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A072964 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 7
5 15
6 32
7 66
8 141
9 295
10 619
11 1286
12 2654
13 5460
14 11066
15 22357
16 44962
17 89258
18 176459
19 347103
20 675846
21 1309903
22 2525893
23 4830943
24 9196093
25 17418788
26 32772432
27 61375543
28 114401182
29 212026732
30 391231769
31 718710706
32 1313781686

[1,1,2,4,7,15,32,66,141,295,619,1286,2654,5460,
 11066,22357,44962,89258,176459,347103,675846,
 1309903,2525893,4830943,9196093,17418788,32772432,
 61375543,114401182,212026732,391231769,718710706,
 1313781686]

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Last modified May 26 05:25 EDT 2019. Contains 323579 sequences. (Running on oeis4.)