A115933 Numbers k such that k^3 contains a pandigital substring.

2326, 3909, 5196, 5402, 7061, 7616, 8402, 8496, 8499, 9048, 13565, 15194, 15298, 15841, 19304, 19429, 20516, 21669, 23260, 23572, 23875, 23936, 24299, 24772, 24952, 25182, 25281, 26139, 26499, 26602, 26818, 26832, 27287, 27433, 27757

Offset

1,1

Links

Table of n, a(n) for n=1..35.

Example

19429^3 = 73(3417629058)9.

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(30000) if haspan(str(m**3))]) # Michael S. Branicky, Feb 28 2021

Crossrefs

Cf. A115934, A115935, A115936, A115937, A115938.

Sequence in context: A347569 A250998 A119735 * A355420 A232107 A186058

Adjacent sequences: A115930 A115931 A115932 * A115934 A115935 A115936

Keyword

nonn,base

Author

Giovanni Resta, Feb 06 2006

Status

approved