login
A115933
Numbers k such that k^3 contains a pandigital substring.
5
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
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
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Feb 06 2006
STATUS
approved