A227940 - cp's OEIS frontend

A227940 Number of runs of strictly increasing numbers of 2 X 2 squares in the list of partitions of n^2 into squares, where partition sorting order is ascending with larger squares taking higher precedence.

n	a(n)
1	1
2	1
3	2
4	3
5	6
6	12
7	20
8	42
9	84
10	171
11	327
12	654
13	1288
14	2533
15	4942
16	9566
17	18481
18	35449
19	67649
20	128372
21	242451
22	455393
23	851352
24	1583854
25	2932250
26	5403874
27	9913868
28	18107914
29	32932025
30	59643292

[1, 1, 2, 3, 6, 12, 20, 42, 84, 171, 327, 654, 1288, 2533, 4942, 9566, 18481, 35449, 67649, 128372, 242451, 455393, 851352, 1583854, 2932250, 5403874, 9913868, 18107914, 32932025, 59643292]

cp's OEIS Frontend

A227940 Number of runs of strictly increasing numbers of 2 X 2 squares in the list of partitions of n^2 into squares, where partition sorting order is ascending with larger squares taking higher precedence.

Table of values

List of values