Triangle read by rows: T(n,k) = arithmetic derivative of ((A002110(n) + A002110(k)) / A002110(k)), 1 <= k <= n.

A370136

Triangle read by rows: T(n,k) = arithmetic derivative of ((A002110(n) + A002110(k)) / A002110(k)), 1 <= k <= n.

Terms

    a(0) =1a(1) =4a(2) =1a(3) =32a(4) =5a(5) =1a(6) =55a(7) =60a(8) =12a(9) =1a(10) =1292a(11) =195a(12) =71a(13) =16a(14) =1a(15) =22532a(16) =2505a(17) =841a(18) =384a(19) =9a(20) =1a(21) =382892a(22) =102723a(23) =8897a(24) =8640a(25) =191a(26) =21a(27) =1a(28) =2469635a(29) =3502740

External references