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.

A377664 a(n) = Sum_{j=0..n} binomial(n, j)*Euler(j, 0)*(2*n)^j. Main diagonal of A377666.

Table of values

n a(n)
0 1
1 0
2 -3
3 46
4 497
5 -47524
6 -737891
7 218380506
8 4534099905
9 -3027853088648
10 -79034002960099
11 99913537539058310
12 3145444161956190577
13 -6725392006687056786732
14 -248035037340684934103427
15 829076907459643714597871026
16 35061737998144136797680434945
17 -172868475620109085260017037166096

List of values

[1, 0, -3, 46, 497, -47524, -737891, 218380506, 4534099905, -3027853088648, -79034002960099, 99913537539058310, 3145444161956190577, -6725392006687056786732, -248035037340684934103427, 829076907459643714597871026, 35061737998144136797680434945, -172868475620109085260017037166096]