Integers n >= 1 such that n divides 0!-1!+2!-3!+4!-...+(-1)^{n-1}(n-1)!.

Terms

a(0) =1a(1) =2a(2) =4a(3) =5a(4) =10a(5) =13a(6) =20a(7) =26a(8) =37a(9) =52a(10) =65a(11) =74a(12) =130a(13) =148a(14) =185a(15) =260a(16) =370a(17) =463a(18) =481a(19) =740a(20) =926a(21) =962a(22) =1852a(23) =1924a(24) =2315a(25) =2405a(26) =4630a(27) =4810a(28) =6019a(29) =9260