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A107523 as a simple table

na(n)
01
11512
2407792
343300152
42483540192
590082948872
62275573978832
742758452212312
8627083562564032
97446552274621992
1073703518023284912
11622405155651823992
124571376289377014432
1329672531569958345544
14172523264372938765968
15908873210563919696536

[1,1512,407792,43300152,2483540192,90082948872,
 2275573978832,42758452212312,627083562564032,
 7446552274621992,73703518023284912,
 622405155651823992,4571376289377014432,
 29672531569958345544,172523264372938765968,
 908873210563919696536]