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A015219 as a simple table

n a(n)
0 1
1 35
2 165
3 455
4 969
5 1771
6 2925
7 4495
8 6545
9 9139
10 12341
11 16215
12 20825
13 26235
14 32509
15 39711
16 47905
17 57155
18 67525
19 79079
20 91881
21 105995
22 121485
23 138415
24 156849
25 176851
26 198485
27 221815
28 246905
29 273819
30 302621
31 333375
32 366145
33 400995
34 437989

[1,35,165,455,969,1771,2925,4495,6545,9139,12341,
 16215,20825,26235,32509,39711,47905,57155,67525,
 79079,91881,105995,121485,138415,156849,176851,
 198485,221815,246905,273819,302621,333375,366145,
 400995,437989]

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Last modified January 26 11:13 EST 2020. Contains 331279 sequences. (Running on oeis4.)