A333109 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A333109 as a simple table

n	a(n)
1	57
2	1145
3	8417
4	29121
5	80345
6	167105
7	333297
8	570969
9	939113
10	1441153
11	2153937
12	3029913
13	4262929
14	5741473
15	7606745
16	9876585
17	12690553
18	15921777
19	19922289
20	24430633
21	29834073
22	35990065
23	43151521
24	51068689

[57,1145,8417,29121,80345,167105,333297,570969, 939113,1441153,2153937,3029913,4262929,5741473, 7606745,9876585,12690553,15921777,19922289, 24430633,29834073,35990065,43151521,51068689]