a(n) is the smallest number k such that A362881(k) = n.

Terms

a(0) =1a(1) =3a(2) =6a(3) =10a(4) =22a(5) =31a(6) =34a(7) =37a(8) =40a(9) =121a(10) =1035a(11) =1078a(12) =1121a(13) =7607a(14) =9453a(15) =13667a(16) =13729a(17) =50040a(18) =50123a(19) =50206a(20) =615964a(21) =616448a(22) =616932a(23) =617416a(24) =2828280a(25) =2851232a(26) =2874184a(27) =2897136a(28) =5350614a(29) =5583250