A132843 - cp's OEIS frontend

A132843 a(n) = A005704( A037480(n) ) for n>0 with a(0)=1, where A005704 = number of partitions of 3n into powers of 3 and A037480(n) = n-th number having alternating base-3 digits 1, 2 (starting with '1').

n	a(n)
0	1
1	2
2	9
3	72
4	1296
5	52407
6	5240052
7	1314516033
8	853923545352
9	1457086698392796
10	6631460154689418828
11	81384300080656595328843
12	2719577128999047606509974434
13	249432083657086432899494832228657

[1, 2, 9, 72, 1296, 52407, 5240052, 1314516033, 853923545352, 1457086698392796, 6631460154689418828, 81384300080656595328843, 2719577128999047606509974434, 249432083657086432899494832228657]

cp's OEIS Frontend

A132843 a(n) = A005704( A037480(n) ) for n>0 with a(0)=1, where A005704 = number of partitions of 3n into powers of 3 and A037480(n) = n-th number having alternating base-3 digits 1, 2 (starting with '1').

Table of values

List of values