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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.

A377665 a(n) = Sum_{j=0..n} binomial(n, j) * Euler(j, 0) * 10^j. Row 5 of A377666.

Table of values

n a(n)
0 1
1 -4
2 -9
3 236
4 981
5 -47524
6 -295029
7 20208716
8 167213961
9 -14741279044
10 -152462570049
11 16429489441196
12 203906790454941
13 -25968596099278564
14 -376012858170009069
15 55254540434093713676
16 914353480122881739921
17 -152277985980992039230084
18 -2834887281233334168196089

List of values

[1, -4, -9, 236, 981, -47524, -295029, 20208716, 167213961, -14741279044, -152462570049, 16429489441196, 203906790454941, -25968596099278564, -376012858170009069, 55254540434093713676, 914353480122881739921, -152277985980992039230084, -2834887281233334168196089]

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

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