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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.

A002673 Numerators of central difference coefficients M_{3}^(2n+1).

Table of values

n a(n)
1 1
2 1
3 13
4 41
5 671
6 73
7 597871
8 7913
9 28009
10 792451
11 170549237
12 19397633
13 317733228541
14 9860686403
15 75397891
16 170314355593
17 2084647712458321
18 29327731093
19 168856464709124011
20 3063310184201
21 499338236699611
22 535201577273701757
23 23571643935246013553

List of values

[1, 1, 13, 41, 671, 73, 597871, 7913, 28009, 792451, 170549237, 19397633, 317733228541, 9860686403, 75397891, 170314355593, 2084647712458321, 29327731093, 168856464709124011, 3063310184201, 499338236699611, 535201577273701757, 23571643935246013553]

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

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