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A115494 as a simple table

na(n)
126089
2350195076
35014632511504
476840878999044160
51218636270361615270144
619649765169602899793150976
7319407871159354293976100245504
85212658494478146338184815901163520

[26089,350195076,5014632511504,76840878999044160,
 1218636270361615270144,19649765169602899793150976,
 319407871159354293976100245504,
 5212658494478146338184815901163520]