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.

A135167 a(n) = 7^n + 5^n + 3^n - 2^n. Constants are the prime numbers in decreasing order.

Table of values

n a(n)
0 2
1 13
2 79
3 487
4 3091
5 20143
6 133939
7 903727
8 6161731
9 42325903
10 292298899
11 2026329967
12 14085955171
13 98111299663
14 684331355059
15 4778093404207
16 33385561441411
17 233393582449423
18 1632228682334419
19 11417969833438447
20 79887637214988451
21 559022711699743183
22 3912205265750868979

List of values

[2, 13, 79, 487, 3091, 20143, 133939, 903727, 6161731, 42325903, 292298899, 2026329967, 14085955171, 98111299663, 684331355059, 4778093404207, 33385561441411, 233393582449423, 1632228682334419, 11417969833438447, 79887637214988451, 559022711699743183, 3912205265750868979]

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

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