A063279 - OEIS

A063279

Dimension of the space of weight n cuspidal newforms for Gamma_1( 6 ).

-1, 0, 0, 1, 2, 1, 2, 1, 2, 1, 4, 3, 4, 1, 4, 3, 6, 3, 6, 3, 6, 3, 8, 5, 8, 3, 8, 5, 10, 5, 10, 5, 10, 5, 12, 7, 12, 5, 12, 7, 14, 7, 14, 7, 14, 7, 16, 9, 16, 7, 16, 9, 18, 9, 18, 9, 18, 9, 20, 11, 20, 9, 20, 11, 22, 11, 22, 11, 22, 11, 24, 13, 24, 11, 24, 13, 26, 13

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OFFSET

2,5

LINKS

Table of n, a(n) for n=2..79.

William A. Stein, Dimensions of the spaces S_k^{new}(Gamma_1(N))

William A. Stein, The modular forms database

FORMULA

g.f.: x^2*(x^9-2*x^8+2*x^6-2*x^5+3*x^4+x-1) / ((x-1)^2*(x+1)^2*(x^2-x+1)*(x^2+1)). - Colin Barker, Feb 24 2015

CROSSREFS

Cf. A302402 (bisection), A063195 (bisection)

Sequence in context: A100376 A336318 A020738 * A247051 A247050 A322401

Adjacent sequences: A063276 A063277 A063278 * A063280 A063281 A063282

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Jul 14 2001

STATUS

approved