cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A016848 a(n) = (4*n+3)^12.

Original entry on oeis.org

531441, 13841287201, 3138428376721, 129746337890625, 2213314919066161, 21914624432020321, 150094635296999121, 787662783788549761, 3379220508056640625, 12381557655576425121, 39959630797262576401
Offset: 0

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A017142 a(n) = (8*n+6)^6.

Original entry on oeis.org

46656, 7529536, 113379904, 729000000, 3010936384, 9474296896, 24794911296, 56800235584, 117649000000, 225199600704, 404567235136, 689869781056, 1126162419264, 1771561000000, 2699554153024
Offset: 0

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Formula

G.f.: ( -46656-7202944*x-61652928*x^2-91827968*x^3-27013568*x^4-999552*x^5-64*x^6 ) / (x-1)^7. - R. J. Mathar, Aug 26 2015
a(n) = 64*A016842(n). - R. J. Mathar, Aug 26 2015
Showing 1-2 of 2 results.