A104374 Smallest prime formed by reverse concatenation of n consecutive cubes, 0 if no such prime exists.

0, 6427, 0, 20570824203464172012364819902511, 1968317576156251382412167, 0, 12008989118523521169708311543176113906251123942411089567, 9481881694196375935766649295967792345408917338519112500090518849, 0

Offset

1,2

Links

Table of n, a(n) for n=1..9.

Example

a(2)=6427 because 6427 is the smallest prime formed from reverse concatenation of 2 consecutive cubes i.e. 27 and 64.

Crossrefs

Sequence in context: A252612 A259060 A259078 * A222554 A104318 A222344

Adjacent sequences: A104371 A104372 A104373 * A104375 A104376 A104377

Keyword

base,nonn

Author

Shyam Sunder Gupta, Apr 17 2005

Status

approved