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A127985 as a simple table

n a(n)
0 0
1 1
2 4
3 11
4 28
5 67
6 156
7 355
8 796
9 1763
10 3868
11 8419
12 18204
13 39139
14 83740
15 178403
16 378652
17 800995
18 1689372
19 3553507
20 7456540
21 15612131
22 32622364
23 68040931
24 141674268
25 294533347
26 611436316
27 1267611875
28 2624702236
29 5428361443

[0,1,4,11,28,67,156,355,796,1763,3868,8419,18204,
 39139,83740,178403,378652,800995,1689372,3553507,
 7456540,15612131,32622364,68040931,141674268,
 294533347,611436316,1267611875,2624702236,
 5428361443]

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)