Absolute values of the numerators of the third column of ( 0 followed by (interleave 0 , A001803(n))/A060818(n) ) and its successive differences.

A224270

Absolute values of the numerators of the third column of ( 0 followed by (interleave 0 , A001803(n))/A060818(n) ) and its successive differences.

Terms

    a(0) =1a(1) =1a(2) =5a(3) =11a(4) =95a(5) =203a(6) =861a(7) =1815a(8) =30459a(9) =63635a(10) =264979a(11) =550069a(12) =4555915a(13) =9412543a(14) =38816525a(15) =79898895a(16) =2627302995a(17) =5392044675a(18) =22104436695a(19) =45256266825a(20) =370241638305a(21) =756514878405

External references