Position of first appearance of n in A290106 (product of prime indices divided by product of distinct prime indices).
A380987
Position of first appearance of n in A290106 (product of prime indices divided by product of distinct prime indices).
Terms
- a(0) =1a(1) =9a(2) =25a(3) =27a(4) =121a(5) =169a(6) =289a(7) =81a(8) =125a(9) =841a(10) =961a(11) =675a(12) =1681a(13) =1849a(14) =2209a(15) =243a(16) =3481a(17) =1125a(18) =4489a(19) =3267a(20) =5329a(21) =6241a(22) =6889a(23) =2025a(24) =1331a(25) =10201a(26) =625a(27) =7803a(28) =11881a(29) =12769
External references
- oeis: A380987