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.

A270917 Coefficient of x^n in Product_{k>=1} (1 + x^k)^(k^n).

Table of values

n a(n)
0 1
1 1
2 4
3 35
4 457
5 12421
6 678101
7 69540142
8 13730026114
9 5551573311817
10 4379029522335786
11 6705866900012021577
12 21038900445652125741759
13 131183458646068931932668114
14 1603688863449847489871671547959
15 40294004792352613617780682256221711

List of values

[1, 1, 4, 35, 457, 12421, 678101, 69540142, 13730026114, 5551573311817, 4379029522335786, 6705866900012021577, 21038900445652125741759, 131183458646068931932668114, 1603688863449847489871671547959, 40294004792352613617780682256221711]