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A052056 n! starts with its largest prime substring. 0
2, 4, 6, 7, 9, 10, 15, 16, 20, 21, 23, 25, 30, 35, 43, 78, 102, 105, 132, 138, 151, 189, 202, 215, 219, 233, 241, 264, 320, 334, 349, 352, 367, 386, 433, 458, 520 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..36.

EXAMPLE

E.g. 16! = {209227}89888000 and its largest prime substring 209227 starts from the left.

CROSSREFS

Cf. A000142, A046277.

Sequence in context: A050099 A184333 A184411 * A187974 A193715 A320474

Adjacent sequences:  A052053 A052054 A052055 * A052057 A052058 A052059

KEYWORD

nonn,base,more

AUTHOR

Patrick De Geest, Jan 15 2000.

EXTENSIONS

More terms from Sean A. Irvine, Feb 16 2011

STATUS

approved

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Last modified October 15 10:57 EDT 2018. Contains 316222 sequences. (Running on oeis4.)