Numbers n such that 3, 5 and 7 do not divide swing(n) = A056040(n).

Terms

a(0) =0a(1) =1a(2) =2a(3) =20a(4) =1512a(5) =1513a(6) =1514a(7) =6320a(8) =6372a(9) =6373a(10) =6374a(11) =6500a(12) =15120a(13) =15121a(14) =15122a(15) =15302a(16) =40014a(17) =119096754a(18) =119096802a(19) =91547225622a(20) =91550794374