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A062002
Gamma_0(n) has genus 0 and does not contain any elliptic elements.
0
4, 6, 8, 9, 12, 16, 18
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
REFERENCES
J. McKay and A. Sebbar, Fuchsian groups, automorphic functions and Schwarzians, Math. Ann., 318 (2000), 255-275.
LINKS
Table of n, a(n) for n=1..7.
CROSSREFS
Sequence in context: A092630 A393049 A079142 * A090419 A389462 A209799
Adjacent sequences: A061999 A062000 A062001 * A062003 A062004 A062005
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Jun 27 2001
STATUS
approved

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Last modified May 21 15:15 EDT 2026. Contains 395798 sequences.
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