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A115938 Numbers k such that k^k contains a pandigital substring. 5
125, 132, 147, 162, 163, 167, 169, 176, 186, 188, 192, 197, 209, 215, 218, 222, 223, 237, 247, 258, 259, 269, 270, 273, 274, 275, 277, 284, 288, 294, 297, 301, 302, 309, 316, 332, 359, 361, 362, 377, 382, 390, 393, 396, 398, 401, 404, 407, 413, 419, 425 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..51.

EXAMPLE

125^125 = 12994...59(7369285104)69...8125.

PROG

(Python)

def haspan(s): return any(len(set(s[i:i+10]))==10 for i in range(len(s)-9))

print([m for m in range(500) if haspan(str(m**m))]) # Michael S. Branicky, Feb 28 2021

CROSSREFS

Cf. A115933, A115934, A115935, A115936, A115937.

Sequence in context: A080538 A104233 A046759 * A126895 A202240 A069656

Adjacent sequences: A115935 A115936 A115937 * A115939 A115940 A115941

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 06 2006

STATUS

approved

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Last modified December 7 19:19 EST 2022. Contains 358669 sequences. (Running on oeis4.)