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A283621 Smallest term A001043(k) with k>n such that A001043(k) is multiple of A001043(n). 1
30, 24, 24, 36, 120, 60, 144, 84, 520, 120, 204, 390, 840, 360, 300, 1120, 240, 384, 276, 288, 456, 648, 2064, 372, 396, 1428, 630, 648, 2886, 480, 1290, 3216, 828, 576, 600, 924, 1920, 990, 1360, 2112, 3240, 2604, 1920, 1560, 1584, 1230, 2604, 1350, 2280, 924 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..50.

Zak Seidov, Table of {n, m=A001043(n), k, a(n)=A001043(k), a(n)/m} for n = 1..200.

EXAMPLE

a(1)=30 because A001043(1)=5 and A001043(6)=30=6*5,

a(2)=24 because A001043(2)=8 and A001043(5)=24=3*8,

a(5)=120 because A001043(1)=24 and A001043(17)=120=5*24.

MATHEMATICA

With[{s = #}, Table[k = n + 1; While[! Divisible[s[[k]], s[[n]]], k++]; s[[k]], {n, 50}]] &@ Map[Total, Partition[Prime@ Range[10^4 + 1], 2, 1]] (* Michael De Vlieger, Mar 13 2017, after Harvey P. Dale at A001043 *)

CROSSREFS

Cf. A001043 (sums of 2 successive primes).

Sequence in context: A040872 A268855 A117749 * A100935 A112026 A022986

Adjacent sequences:  A283618 A283619 A283620 * A283622 A283623 A283624

KEYWORD

nonn

AUTHOR

Zak Seidov, Mar 12 2017

STATUS

approved

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Last modified August 4 09:03 EDT 2020. Contains 336201 sequences. (Running on oeis4.)