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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.

A135485 a(n) = Sum_{i=1..n} prime(i)^(i-1), where prime(i) denotes i-th prime number.

Table of values

n a(n)
1 1
2 4
3 29
4 372
5 15013
6 386306
7 24523875
8 918395614
9 79229380895
10 14586375356764
11 834214662337565
12 178751836441797978
13 22742242136807984059
14 1741006366419098769302
15 258407992554086508103671

List of values

[1, 4, 29, 372, 15013, 386306, 24523875, 918395614, 79229380895, 14586375356764, 834214662337565, 178751836441797978, 22742242136807984059, 1741006366419098769302, 258407992554086508103671]

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

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