A249614 Integers that reach the (47360, 29127) cycle described in A234534, after iterations of numerator(sigma(n)/n) = A017665(n).

22521, 28927, 28928, 29109, 29127, 30026, 30032, 35161, 35517, 38833, 38834, 39751, 40192, 40369, 42997, 47353, 47354, 47360, 49341, 56931, 58111, 58112, 62961, 65792, 65919, 72303, 74389, 75345, 79107, 83727, 85024, 87513, 87871, 90368, 90447, 92637, 95235

Offset: 1

Author

Michel Marcus, Nov 02 2014

Keywords

• nonn

Crossrefs

Cf. A017665, A234534, A249611, A249612, A249613.

Programs

PARI

finalc(x, v) = {while (!vecsearch(v, x), x = numerator(sigma(x)/x)); x;}
lista(nn, targ=29127) = {v = [8, 127, 512, 29127]; for (i=2, nn, if (finalc(i, v) == targ, print1(i, ", ")););}