Square array: A(row,col) = A003602(A254051(row,col)), read by antidiagonals A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), ...

A254055

Square array: A(row,col) = A003602(A254051(row,col)), read by antidiagonals A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), ...

Terms

    a(0) =1a(1) =2a(2) =1a(3) =1a(4) =1a(5) =3a(6) =2a(7) =6a(8) =12a(9) =4a(10) =4a(11) =9a(12) =1a(13) =9a(14) =21a(15) =5a(16) =3a(17) =13a(18) =48a(19) =102a(20) =31a(21) =3a(22) =7a(23) =30a(24) =75a(25) =36a(26) =10a(27) =183a(28) =2a(29) =15

External references