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A128850 as a simple table

n a(n)
0 0
1 1
2 1
3 6
4 7
5 13
6 33
7 46
8 79
9 204
10 283
11 487
12 770
13 1257
14 22139
15 23396
16 45535
17 68931
18 183397
19 252328
20 940381
21 3073471
22 7087323
23 24335440
24 153099963
25 330535366
26 3458453623
27 3788988989
28 7247442612
29 11036431601
30 29320305814
31 274919183927

[0,1,1,6,7,13,33,46,79,204,283,487,770,1257,22139,
 23396,45535,68931,183397,252328,940381,3073471,
 7087323,24335440,153099963,330535366,3458453623,
 3788988989,7247442612,11036431601,29320305814,
 274919183927]

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Last modified July 11 07:55 EDT 2020. Contains 335626 sequences. (Running on oeis4.)