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A114885 formatted as a simple table:

n a(n)
1 1
2 2
3 4
4 9
5 13
6 20
7 43
8 80
9 326
10 775
11 3894
12 5629
13 7103
14 10523
15 61005
16 355588
17 1124509
18 1824015
19 2052357
20 2719588
21 5241202
22 10253662
23 17480124
24 42664033
25 83470664
26 282411553
27 328711697
28 432040721
29 1247136427
30 4461350728
31 15082139743

[1,2,4,9,13,20,43,80,326,775,3894,5629,7103,10523,
 61005,355588,1124509,1824015,2052357,2719588,
 5241202,10253662,17480124,42664033,83470664,
 282411553,328711697,432040721,1247136427,
 4461350728,15082139743]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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