A115204 - OEIS

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A115204 as a simple table

n	a(n)
0	1
1	13
2	123
3	1037
4	8291
5	64509
6	494595
7	3761661
8	28486659
9	215277565
10	1625688067
11	12277764093
12	92783468547
13	701828038653
14	5314762113027
15	40297495658493
16	305941006516227
17	2325794003091453
18	17704219384479747

[1,13,123,1037,8291,64509,494595,3761661,28486659, 215277565,1625688067,12277764093,92783468547, 701828038653,5314762113027,40297495658493, 305941006516227,2325794003091453, 17704219384479747]

[1,13,123,1037,8291,64509,494595,3761661,28486659,
 215277565,1625688067,12277764093,92783468547,
 701828038653,5314762113027,40297495658493,
 305941006516227,2325794003091453,
 17704219384479747]