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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
OFFSET
1,1
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: A361029 A268855 A117749 * A100935 A112026 A022986
KEYWORD
nonn
AUTHOR
Zak Seidov, Mar 12 2017
STATUS
approved