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A141222 formatted as a simple table:

n a(n)
0 1
1 5
2 22
3 95
4 406
5 1722
6 7260
7 30459
8 127270
9 529958
10 2200276
11 9111830
12 37650172
13 155266100
14 639191160
15 2627302995
16 10784089350
17 44208873390
18 181025067300
19 740483276610
20 3026059513620
21 12355464845100

[1,5,22,95,406,1722,7260,30459,127270,529958,
 2200276,9111830,37650172,155266100,639191160,
 2627302995,10784089350,44208873390,181025067300,
 740483276610,3026059513620,12355464845100]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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