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A135234
Numbers n such that n = s^pi(s) where s is sum of its digits.
3
1, 2, 2401, 612220032
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..4.
EXAMPLE
612220032 = (6+1+2+2+2+0+0+3+2)^pi(6+1+2+2+2+0+0+3+2), so 612220032 is in the sequence.
CROSSREFS
Cf.
A135235
,
A135236
,
A135237
.
Sequence in context:
A133074
A280312
A276650
*
A274962
A199948
A261382
Adjacent sequences:
A135231
A135232
A135233
*
A135235
A135236
A135237
KEYWORD
fini
,
full
,
nonn
,
base
AUTHOR
Farideh Firoozbakht
, Nov 24 2007
STATUS
approved
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Last modified June 18 00:47 EDT 2024. Contains 373468 sequences. (Running on oeis4.)