|
| |
|
|
A100973
|
|
Integers that are Rhonda numbers to base 9.
|
|
2
| |
|
|
15540, 21054, 25331, 44360, 44660, 44733, 47652, 50560, 54944, 76857, 77142, 83334, 83694, 96448, 97944, 106575, 108273, 117624, 125952, 138966, 141204, 144236, 153318, 158417, 159424, 188529, 188598, 189350, 192000, 192126, 196652
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
COMMENTS
| See sequence A099542 for definition of Rhonda numbers and for some links.
|
|
|
LINKS
| Eric Weisstein's World of Mathematics, Rhonda Number
|
|
|
EXAMPLE
| The product of the base 9 digits of 15540 is 2*3*2*7*6=504, the sum of the prime factors of 15540 is 2*2+3+5+7+37=56 and 504=9*56. So 15540 is a Rhonda number to base 9.
|
|
|
CROSSREFS
| Cf. A099542 for base 10 Rhonda numbers and definition. Sequences of Rhonda numbers to other bases: A100968 (base 4), A100969 (base 6), A100970 (base 8), A100971 (base 12), A100972 (base 14).
Sequence in context: A154091 A035920 A201344 * A206104 A205654 A206183
Adjacent sequences: A100970 A100971 A100972 * A100974 A100975 A100976
|
|
|
KEYWORD
| easy,nonn,base
|
|
|
AUTHOR
| Mark Hudson (mrmarkhudson(AT)hotmail.com), Nov 25 2004
|
| |
|
|
