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.

A185518 Number of (n+1)X7 0..2 arrays with every 2X2 subblock singular.

Table of values

n a(n)
1 46303
2 9856209
3 541370505
4 65652458491
5 5157904182519
6 525819969687473
7 46861672135881249
8 4536327635584899147
9 421714260065729709743
10 40230435280135273840049
11 3792362066556802880530649

List of values

[46303, 9856209, 541370505, 65652458491, 5157904182519, 525819969687473, 46861672135881249, 4536327635584899147, 421714260065729709743, 40230435280135273840049, 3792362066556802880530649]

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

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