Those n for which A140259(n) = A002264(n+11).

A140260

Those n for which A140259(n) = A002264(n+11).

Terms

    a(0) =0a(1) =4a(2) =10a(3) =19a(4) =33a(5) =54a(6) =85a(7) =132a(8) =202a(9) =307a(10) =465a(11) =702a(12) =1057a(13) =1590a(14) =2389a(15) =3588a(16) =5386a(17) =8083a(18) =12129a(19) =18198a(20) =27301a(21) =40956a(22) =61438a(23) =92161a(24) =138246a(25) =207373a(26) =311064a(27) =466600a(28) =699904a(29) =1049860

External references