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A078515 Numbers n such that A053597(n) sets a new record. 3
1, 7, 23, 30, 94, 219, 279, 773, 1856, 3724, 6999, 7000, 19205, 184163, 280103, 849876, 1870722, 3570761, 4114341, 11271072, 55282774, 68256040, 68256041, 104011359, 1009322491, 1311699253, 7889803997 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..27.

N. J. A. Sloane, Transforms

MATHEMATICA

f[n_] := Block[{k = 1}, While[p = Table[ Prime[i], {i, n, n + k}]; Length[ Union[Drop[p, 1] - Drop[p, -1]]] == k, k++ ]; k - 1]; a = Table[0, {50}]; Do[b = f[n]; If[ a[[b]] == 0, a[[b]] = n], {n, 1, 19000000}]

CROSSREFS

Gives RECORDS transform of A053597. The corresponding primes are in A079889. See also A079007.

Sequence in context: A019389 A056723 A080802 * A225822 A044449 A095087

Adjacent sequences:  A078512 A078513 A078514 * A078516 A078517 A078518

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jan 07 2003

EXTENSIONS

More terms from Robert G. Wilson v and Klaus Brockhaus, Jan 08 2003

a(21)-a(27) from Donovan Johnson, Oct 23 2012

STATUS

approved

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Last modified July 30 00:57 EDT 2021. Contains 346346 sequences. (Running on oeis4.)