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.

A220507 a(n) = spt(7n+5)/7 where spt(n) = A092269(n).

Table of values

n a(n)
0 2
1 34
2 260
3 1498
4 6956
5 28024
6 100953
7 333680
8 1026540
9 2976024
10 8197962
11 21608760
12 54788100
13 134217717
14 318816426
15 736549424
16 1659169712
17 3652248590
18 7870890952
19 16633964444
20 34522173765
21 70450341042
22 141526909340
23 280158178412

List of values

[2, 34, 260, 1498, 6956, 28024, 100953, 333680, 1026540, 2976024, 8197962, 21608760, 54788100, 134217717, 318816426, 736549424, 1659169712, 3652248590, 7870890952, 16633964444, 34522173765, 70450341042, 141526909340, 280158178412]

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

Content is available under The OEIS End-User License Agreement.