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.

A061803 Sum of n-th row of triangle of 4th powers: 1; 1 16 1; 1 16 81 16 1; 1 16 81 256 81 16 1; ... (cf. A133824).

Table of values

n a(n)
1 1
2 18
3 115
4 452
5 1333
6 3254
7 6951
8 13448
9 24105
10 40666
11 65307
12 100684
13 149981
14 216958
15 305999
16 422160
17 571217
18 759714
19 995011
20 1285332
21 1639813
22 2068550
23 2582647
24 3194264
25 3916665
26 4764266
27 5752683
28 6898780
29 8220717
30 9737998

List of values

[1, 18, 115, 452, 1333, 3254, 6951, 13448, 24105, 40666, 65307, 100684, 149981, 216958, 305999, 422160, 571217, 759714, 995011, 1285332, 1639813, 2068550, 2582647, 3194264, 3916665, 4764266, 5752683, 6898780, 8220717, 9737998]

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

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