

A061500


Integer part of arithmetic mean of distinct numbers that can be formed from the nonzero digits of n.


2



1, 2, 3, 4, 5, 6, 7, 8, 9, 5, 6, 9, 12, 15, 18, 21, 24, 27, 30, 11, 9, 12, 15, 18, 21, 24, 27, 30, 33, 16, 12, 15, 18, 21, 24, 27, 30, 33, 36, 22, 15, 18, 21, 24, 27, 30, 33, 36, 39, 27, 18, 21, 24, 27, 30, 33, 36, 39, 42, 33, 21, 24, 27, 30, 33, 36, 39, 42, 45, 38, 24, 27, 30, 33, 36, 39
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,2


REFERENCES

Amarnath Murthy, An Interesting result in Combinatorics, Mathematics and Informatics Quarterly, 3/99, vol. 9, Bulgaria.


LINKS

Table of n, a(n) for n=1..76.


EXAMPLE

a(10) = floor(1+10)/2 =5. a(12) = 9: the distinct numbers formed by the digits of 12 are 1, 2, 12, 21. The arithmetic mean of these numbers is 36/4 = 9.


CROSSREFS

A061487, A061499.
Sequence in context: A209928 A028900 A081596 * A051796 A257296 A093030
Adjacent sequences: A061497 A061498 A061499 * A061501 A061502 A061503


KEYWORD

base,nonn


AUTHOR

Amarnath Murthy, May 06 2001


EXTENSIONS

Corrected and extended by Asher Natan Auel (auela(AT)reed.edu), May 14, 2001


STATUS

approved



