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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.

A068858 a(1) = 3 = 1*3; a(n) = smallest multiple of a(n-1) which is a product of two consecutive odd numbers.

Table of values

n a(n)
1 3
2 15
3 195
4 4095
5 2477475
6 448422975
7 19384876786275
8 70676639845770308825475
9 11604095937711402889585984522057770447375
10 56023729629975618843823135187551800751351023283966800458449243286895375

List of values

[3, 15, 195, 4095, 2477475, 448422975, 19384876786275, 70676639845770308825475, 11604095937711402889585984522057770447375, 56023729629975618843823135187551800751351023283966800458449243286895375]

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

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