Compound filter: a(n) = P(A001511(n), A161942(n)), where P(n,k) is sequence A000027 used as a pairing function.

A286260

Compound filter: a(n) = P(A001511(n), A161942(n)), where P(n,k) is sequence A000027 used as a pairing function.

Terms

    a(0) =1a(1) =8a(2) =1a(3) =39a(4) =4a(5) =8a(6) =1a(7) =157a(8) =79a(9) =47a(10) =4a(11) =39a(12) =22a(13) =8a(14) =4a(15) =600a(16) =37a(17) =782a(18) =11a(19) =256a(20) =1a(21) =47a(22) =4a(23) =157a(24) =466a(25) =233a(26) =11a(27) =39a(28) =106a(29) =47

External references