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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.

A017119 a(n) = (8*n + 4)^7 = 4^7*(2*n + 1)^7.

Table of values

n a(n)
0 16384
1 35831808
2 1280000000
3 13492928512
4 78364164096
5 319277809664
6 1028071702528
7 2799360000000
8 6722988818432
9 14645194571776
10 29509034655744
11 55784660123648
12 100000000000000
13 171382426877952
14 282621973446656
15 450766669594624
16 698260569735168
17 1054135040000000
18 1555363874947072
19 2248392813428736

List of values

[16384, 35831808, 1280000000, 13492928512, 78364164096, 319277809664, 1028071702528, 2799360000000, 6722988818432, 14645194571776, 29509034655744, 55784660123648, 100000000000000, 171382426877952, 282621973446656, 450766669594624, 698260569735168, 1054135040000000, 1555363874947072, 2248392813428736]

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

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