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A084430 Smallest prime with "n^3" as central digit(s). 0
101, 113, 181, 1277, 2647, 11251, 12161, 23431, 15121, 17291, 410009, 213319, 117281, 421973, 127447, 233759, 240967, 249131, 158329, 168599, 180001, 192611, 1106489, 1121671, 2138249, 2156251, 1175767, 1196837, 2219527, 2243893, 1270001, 3297911, 2327681 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..32.

PROG

(PARI) a(n) = {n = n^3; for (i = 1, 9, forstep (j=1, 9, 2, v = j + 10*n + i*10^(1+length(Str(n))); if (isprime(v), return (v)); ); ); } \\ Michel Marcus, Oct 05 2013

CROSSREFS

Cf. A038370, A084413, A084414.

Sequence in context: A164937 A105992 A038370 * A182693 A328996 A046075

Adjacent sequences:  A084427 A084428 A084429 * A084431 A084432 A084433

KEYWORD

easy,nonn,base

AUTHOR

Zak Seidov, Jun 27 2003

EXTENSIONS

More terms from Michel Marcus, Oct 05 2013

STATUS

approved

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Last modified November 19 11:09 EST 2019. Contains 329319 sequences. (Running on oeis4.)