A110628 -id:A110628 - cp's OEIS frontend

A111582 G.f.: A(x) = ( G(x)^3 - G(x^3) - 3x(1+x)/(1-x^3) )/(9*x^2) where G(x) is the g.f. of A110628.

1, 3, 6, 11, 16, 22, 28, 33, 41, 51, 61, 76, 93, 107, 125, 144, 159, 178, 200, 215, 233, 256, 271, 288, 314, 332, 349, 377, 391, 407, 435, 450, 466, 497, 517, 538, 574, 595, 619, 653, 679, 705, 750, 784, 816, 859, 888, 919, 961, 1002, 1039, 1102, 1145, 1186

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Paul D. Hanna, Aug 28 2005

nonn

A110628 is the trisection of A083953; surprisingly, the self-convolution cube of A110628 is congruent modulo 9 to A083953, which consists entirely of 1's, 2's and 3's.

Cf. A110628, A083953.

cp's OEIS Frontend

A111582 G.f.: A(x) = ( G(x)^3 - G(x^3) - 3x(1+x)/(1-x^3) )/(9*x^2) where G(x) is the g.f. of A110628.

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cp's OEIS Frontend

A111582 G.f.: A(x) = ( G(x)^3 - G(x^3) - 3*x*(1+x)/(1-x^3) )/(9*x^2) where G(x) is the g.f. of A110628.

Views

Author

Keywords

Comments

Crossrefs

A111582 G.f.: A(x) = ( G(x)^3 - G(x^3) - 3x(1+x)/(1-x^3) )/(9*x^2) where G(x) is the g.f. of A110628.