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A249614 Integers that reach the (47360, 29127) cycle described in A234534, after iterations of numerator(sigma(n)/n) = A017665(n). 3
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..37.

PROG

(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, ", ")); ); }

CROSSREFS

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

Sequence in context: A235260 A236085 A334532 * A153770 A235067 A233856

Adjacent sequences:  A249611 A249612 A249613 * A249615 A249616 A249617

KEYWORD

nonn

AUTHOR

Michel Marcus, Nov 02 2014

STATUS

approved

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Last modified January 28 23:12 EST 2022. Contains 350670 sequences. (Running on oeis4.)