Numbers k such that k divides the sum of digits in primorial base of all numbers from 1 to k.
A333703
Numbers k such that k divides the sum of digits in primorial base of all numbers from 1 to k.
Terms
- a(0) =1a(1) =2a(2) =10a(3) =22a(4) =58a(5) =62a(6) =63a(7) =64a(8) =66a(9) =67a(10) =68a(11) =118a(12) =178a(13) =418a(14) =838a(15) =1258a(16) =1264a(17) =1265a(18) =1277a(19) =1278a(20) =1678a(21) =2098a(22) =4618a(23) =9238a(24) =10508a(25) =10509a(26) =10510a(27) =10512a(28) =10513a(29) =10514
External references
- oeis: A333703