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.

A132317 a(n) = [x^(2^n)] Product_{i=0..n} (1 + x^(2^i) )^(2^(n-i)); equals column 1 of triangle A132318.

Table of values

n a(n)
0 1
1 2
2 15
3 1024
4 7048181
5 469389728563470
6 2954306864416502250656677496683
7 165756604793755389851497802171770083459242616940095659925793836

List of values

[1, 2, 15, 1024, 7048181, 469389728563470, 2954306864416502250656677496683, 165756604793755389851497802171770083459242616940095659925793836]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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