A278238 - OEIS

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A278238

a(n) = A278233(A000695(n)) = A278233(n)^2.

4

1, 4, 4, 16, 16, 36, 4, 64, 36, 144, 4, 144, 4, 36, 64, 256, 256, 900, 4, 1296, 16, 36, 36, 576, 4, 36, 144, 144, 36, 576, 4, 1024, 36, 2304, 36, 3600, 4, 36, 144, 5184, 4, 144, 36, 144, 576, 900, 4, 2304, 36, 36, 1024, 144, 36, 3600, 4, 576, 144, 900, 4, 5184, 4, 36, 144

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OFFSET

1,2

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..256

Index entries for sequences computed from exponents in factorization of n

Index entries for sequences operating on polynomials in ring GF(2)[X]

FORMULA

a(n) = A278233(A000695(n)).

a(n) = A278233(n)^2.

PROG

(Scheme) (define (A278238 n) (A278233 (A000695 n)))

CROSSREFS

Cf. A048720, A000695, A278233, A278239, A278254.

Sequence in context: A264039 A196064 A220761 * A218522 A303072 A231839

Adjacent sequences: A278235 A278236 A278237 * A278239 A278240 A278241

KEYWORD

nonn

AUTHOR

Antti Karttunen, Nov 17 2016

STATUS

approved