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A394610
Number of connected bicolored graphs on n unlabeled nodes such that black nodes are not adjacent to each other.
1
1, 2, 2, 6, 24, 132, 1060, 12970, 259715, 8990990, 558372867, 63218332850, 13135578354796, 5029322612171316, 3561981648778482974, 4684867273329738244420, 11487244960898146368032013, 52707957298079421058058899278, 454167933408650035379389767960538, 7373441829807567575086574829450009278
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
COMMENTS
Has the same relation to A339832 as A001349 has to A000088.
LINKS
Table of n, a(n) for n=0..19.
CROSSREFS
Euler transform of A339832.
Sequence in context: A301381 A342282 A253093 * A052660 A374399 A135407
Adjacent sequences: A394607 A394608 A394609 * A394612 A394613 A394619
KEYWORD
nonn
AUTHOR
Piotr Mitosek, Mar 26 2026
EXTENSIONS
More terms from Hugo Pfoertner, Mar 26 2026
STATUS
approved

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Last modified May 21 16:16 EDT 2026. Contains 395798 sequences.
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