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A230551 as a simple table

na(n)
11
22
34
410
524
662
7154
8396
9992
102536
116376
1216238
1340914
14103954
15262298
16665478
171680726
184260262
1910766470
2027274444

[1,2,4,10,24,62,154,396,992,2536,6376,16238,40914,
 103954,262298,665478,1680726,4260262,10766470,
 27274444]