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A097331 as a simple table

na(n)
01
11
20
31
40
52
60
75
80
914
100
1142
120
13132
140
15429
160
171430
180
194862
200
2116796
220
2358786
240
25208012
260
27742900
280
292674440
300
319694845
320
3335357670
340
35129644790
360
37477638700
380
391767263190
400
416564120420
420
4324466267020
440
4591482563640
460
47343059613650
480

[1,1,0,1,0,2,0,5,0,14,0,42,0,132,0,429,0,1430,0,
 4862,0,16796,0,58786,0,208012,0,742900,0,2674440,
 0,9694845,0,35357670,0,129644790,0,477638700,0,
 1767263190,0,6564120420,0,24466267020,0,
 91482563640,0,343059613650,0]