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A062018
a(n) = n^n written backwards.
1
1, 4, 72, 652, 5213, 65664, 345328, 61277761, 984024783, 1, 116076113582, 6528440016198, 352295601578203, 61085552860021111, 573958083098398734, 61615590737044764481, 771467633688162042728, 42457573569257080464393
OFFSET
1,2
LINKS
FORMULA
a(n) = A004086(n^n).
EXAMPLE
a(5) = 5213, as 5^5 = 3125.
MAPLE
with(numtheory):for n from 1 to 50 do a := convert(n^n, base, 10):b := add(10^(nops(a)- i)*a[i], i=1..nops(a)):printf(`%d, `, b); od:
MATHEMATICA
Table[IntegerReverse[n^n], {n, 20}] (* Harvey P. Dale, Jul 31 2022 *)
PROG
(PARI) a(n) = { fromdigits(Vecrev(digits( n^n )))} \\ Harry J. Smith, Jul 29 2009
KEYWORD
nonn,base,easy
AUTHOR
Amarnath Murthy, Jun 01 2001
EXTENSIONS
More terms from Jason Earls and Vladeta Jovovic, Jun 01 2001
STATUS
approved