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A376768 as a simple table

na(n)
12
25
311
4221
524311
61182000821
7698562969831336611
8975980445639153806859347417915257421
9476268915135000629546288739757931900755190480621127468115605921390156911

[2,5,11,221,24311,1182000821,698562969831336611,
 975980445639153806859347417915257421,
 47626891513500062954628873975793190075519048062112\
 7468115605921390156911]