A202187 Index of A190874 at record terms.

1, 9, 18, 42, 165, 317, 559, 634, 2604, 7421, 9401, 20760, 86376, 178008, 3549196, 3840921, 5633768, 16454380, 28751054

Offset: 1

Author

John W. Nicholson, Dec 14 2011

Keywords

• nonn

Comments

Each term of A174641 corresponds with a term in A168425 such that if A174641(A202186(n) - 1) = A168425(m) then m of A168425 = n of a(n). Note that A202186(n) - 1 is the value of the index n of A174641.

Same as A202188, but without repeats.

Examples

			With n = 4, a(4)=42, and A202186(4) = 8. So, A190874(42)=8.
However, A174641(A202186(4)-1) = A174641(8-1) = A168425(a(4)) = A168425(42) = 509.
		

Extensions

a(12)-a(19) added by John W. Nicholson, Jan 06 2014