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A350615 Indices of 1's in A350877. 7
1, 8, 12, 20, 742, 513152128 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

This sequence is probably infinite, but may grow extremely rapidly. Russ Cox has checked that there are no further terms below 4.9*10^12. - N. J. A. Sloane, Jan 25 2022

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

513152128 is a down-drop from 2^32 at index 513152096 in A350877, 2^32 being 712032365 at index 513152095 plus the prime 3582934931.

CROSSREFS

Cf. A350877, A350616.

Sequence in context: A258848 A072843 A354069 * A300065 A072902 A269705

Adjacent sequences:  A350612 A350613 A350614 * A350616 A350617 A350618

KEYWORD

nonn,hard,more

AUTHOR

Hans Havermann, Jan 22 2022

STATUS

approved

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Last modified October 1 07:48 EDT 2022. Contains 357135 sequences. (Running on oeis4.)