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A024200 formatted as a simple table:

n a(n)
0 1
1 0
2 1
3 2
4 29
5 156
6 2661
7 24198
8 498105
9 6440760
10 156833865
11 2638782090
12 74441298645
13 1544798322900
14 49615408298925
15 1225388793991950
16 44177335967379825
17 1265953302961023600
18 50641025474398676625
19 1652074847076051263250
20 72631713568603890826125
21 2658069269539881753055500

[1,0,1,2,29,156,2661,24198,498105,6440760,
 156833865,2638782090,74441298645,1544798322900,
 49615408298925,1225388793991950,44177335967379825,
 1265953302961023600,50641025474398676625,
 1652074847076051263250,72631713568603890826125,
 2658069269539881753055500]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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