A344496 - cp's OEIS frontend

A344496 a(0)=0; for n > 0, a(n) = a(n-1)n + n if n is odd, (a(n-1) + n)n otherwise.

n	a(n)
0	0
1	1
2	6
3	21
4	100
5	505
6	3066
7	21469
8	171816
9	1546353
10	15463630
11	170099941
12	2041199436
13	26535592681
14	371498297730
15	5572474465965
16	89159591455696
17	1515713054746849
18	27282834985443606
19	518373864723428533
20	10367477294468571060
21	217717023183839992281
22	4789774510044479830666

[0, 1, 6, 21, 100, 505, 3066, 21469, 171816, 1546353, 15463630, 170099941, 2041199436, 26535592681, 371498297730, 5572474465965, 89159591455696, 1515713054746849, 27282834985443606, 518373864723428533, 10367477294468571060, 217717023183839992281, 4789774510044479830666]

cp's OEIS Frontend

A344496 a(0)=0; for n > 0, a(n) = a(n-1)n + n if n is odd, (a(n-1) + n)n otherwise.

Table of values

List of values

cp's OEIS Frontend

A344496 a(0)=0; for n > 0, a(n) = a(n-1)*n + n if n is odd, (a(n-1) + n)*n otherwise.

Table of values

List of values

A344496 a(0)=0; for n > 0, a(n) = a(n-1)n + n if n is odd, (a(n-1) + n)n otherwise.