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.

A104487 a(n+3) = 6a(n+2) - 10a(n+1) + 3a(n); a(0) = 1, a(1) = 4, a(2) = 14.

Table of values

n a(n)
0 1
1 4
2 14
3 47
4 154
5 496
6 1577
7 4964
8 15502
9 48103
10 148490
11 456416
12 1397905
13 4268740
14 13002638
15 39522143
16 119912698
17 363262672
18 1099015481
19 3321204260
20 10026858766
21 30246156439
22 91171963754
23 274650794432
24 826923598369

List of values

[1, 4, 14, 47, 154, 496, 1577, 4964, 15502, 48103, 148490, 456416, 1397905, 4268740, 13002638, 39522143, 119912698, 363262672, 1099015481, 3321204260, 10026858766, 30246156439, 91171963754, 274650794432, 826923598369]

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

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