login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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
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
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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 25 11:24 EST 2024. Contains 370325 sequences. (Running on oeis4.)