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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.

A097826 Partial sums of Chebyshev sequence S(n,11) = U(n,11/2) = A004190(n).

Table of values

n a(n)
0 1
1 12
2 132
3 1441
4 15720
5 171480
6 1870561
7 20404692
8 222581052
9 2427986881
10 26485274640
11 288910034160
12 3151525101121
13 34377866078172
14 375005001758772
15 4090677153268321
16 44622443684192760
17 486756203372852040
18 5309695793417179681
19 57919897524216124452

List of values

[1, 12, 132, 1441, 15720, 171480, 1870561, 20404692, 222581052, 2427986881, 26485274640, 288910034160, 3151525101121, 34377866078172, 375005001758772, 4090677153268321, 44622443684192760, 486756203372852040, 5309695793417179681, 57919897524216124452]

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

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