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A201064 Repdigit numbers such that both the sum and product of the digits is also a repdigit. 2
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 111, 222, 1111, 11111, 111111, 1111111, 11111111, 111111111, 11111111111, 1111111111111111111111, 111111111111111111111111111111111, 11111111111111111111111111111111111111111111, 1111111111111111111111111111111111111111111111111111111 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
COMMENTS
a(n) = intersection (A201060, A201061).
LINKS
EXAMPLE
Number 222 is in sequence because 2*2*2=8, 2+2+2=6; numbers 6 and 8 are both repdigit numbers.
CROSSREFS
Cf. A201060 (repdigit numbers with repdigit digital product). A201061 (repdigit numbers with repdigit digital sum).
Sequence in context: A266280 A250412 A201060 * A103357 A055931 A250411
KEYWORD
nonn,base
AUTHOR
Jaroslav Krizek, Nov 26 2011
STATUS
approved

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Last modified April 24 15:37 EDT 2024. Contains 371960 sequences. (Running on oeis4.)