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.

A349747 Multiply perfect numbers whose 5-adic valuation is larger than their 3-adic valuation.

Table of values

n a(n)
1 459818240
2 51001180160
3 41254809330254618094796800000
4 417557910137818162642396224651585493401600000
5 21908279635853187912360370114977853341696000000
6 4602427236053495643738729034543787648483328000000
7 1470295051205988580219996701010375287153623040000000
8 56532758277786216648694678091722223342645673984000000

List of values

[459818240, 51001180160, 41254809330254618094796800000, 417557910137818162642396224651585493401600000, 21908279635853187912360370114977853341696000000, 4602427236053495643738729034543787648483328000000, 1470295051205988580219996701010375287153623040000000, 56532758277786216648694678091722223342645673984000000]

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

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