A226836 - cp's OEIS frontend

A226836 Squares s such that first m and last m digits of the binary representation are perfect positive squares written in binary, and m = floor(binaryLength(s)/2), where binaryLength(s) = A070939(s) is the binary length of s.

n	a(n)
1	36
2	289
3	4624
4	10404
5	115600
6	248004
7	1083681
8	1281424
9	2232036
10	2509056
11	21307456
12	23892544
13	31494544
14	40144896
15	66357316
16	271359729
17	340919296
18	479785216
19	512026384
20	597215844
21	767068416
22	4831918144
23	5454708736
24	8126661904
25	8522982400
26	12273094656
27	16705045504

[36, 289, 4624, 10404, 115600, 248004, 1083681, 1281424, 2232036, 2509056, 21307456, 23892544, 31494544, 40144896, 66357316, 271359729, 340919296, 479785216, 512026384, 597215844, 767068416, 4831918144, 5454708736, 8126661904, 8522982400, 12273094656, 16705045504]

cp's OEIS Frontend

A226836 Squares s such that first m and last m digits of the binary representation are perfect positive squares written in binary, and m = floor(binaryLength(s)/2), where binaryLength(s) = A070939(s) is the binary length of s.

Table of values

List of values