Row 2 of array in A341731.

Terms

a(0) =1a(1) =2a(2) =6a(3) =8a(4) =21a(5) =26a(6) =67a(7) =82a(8) =213a(9) =262a(10) =690a(11) =856a(12) =2285a(13) =2858a(14) =7719a(15) =9722a(16) =26517a(17) =33590a(18) =92375a(19) =117570a(20) =325581a(21) =416022a(22) =1158921a(23) =1485798a(24) =4160237a(25) =5348878a(26) =15043722a(27) =19389688a(28) =54747357a(29) =70715338