A065612 Square roots of terms in A065611.
1, 189, 3, 8, 12276, 39, 41454, 62, 43, 30, 47, 689, 23, 342, 20, 647955, 786384, 60, 433, 1316871, 104, 41, 2358, 45, 31, 38, 31, 28, 203, 4682601, 5183910, 736, 53, 38012, 36, 8231895, 41, 9725265, 123, 11389131, 205, 50, 302, 102, 61, 46, 49, 108
Offset: 0
Keywords
Examples
n = 10: a(10) = sqrt(100 + A000330(A065610(10))) = sqrt(100 + (1 + 4 + ... + 18^2)) = sqrt(100 + (18*19*37/6)) = sqrt(100 + 2109) = 47.
Links
- Harry J. Smith, Table of n, a(n) for n = 0..500
Programs
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PARI
{ for (n = 0, 500, s=n^2 + 1; k=1; while (!issquare(s), k++; s+=k^2); write("b065612.txt", n, " ", sqrtint(s)) ) } \\ Harry J. Smith, Oct 24 2009
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