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A245556 as a simple table

na(n)
01
14
26
34
47
512
619
712
87
910
1018
1128
1236
1328
1418
1510
1613
1724
1837
1948
2061
2148
2237
2324
2413
2516
2630
2746
2860
2976
3090
3176
3260
3346
3430
3516
3619
3736
3855
3972
4091
41108
42127
43108
4491
4572
4655
4736
4819
4922
5042
5164
5284
53106
54126
55148
56168
57148
58126
59106
6084
6164
6242
6322

[1,4,6,4,7,12,19,12,7,10,18,28,36,28,18,10,13,24,
 37,48,61,48,37,24,13,16,30,46,60,76,90,76,60,46,
 30,16,19,36,55,72,91,108,127,108,91,72,55,36,19,
 22,42,64,84,106,126,148,168,148,126,106,84,64,42,
 22]