|
| |
|
|
A109745
|
|
Admirable numbers that set a new record for largest subtracted divisor.
|
|
0
| |
|
|
12, 24, 84, 120, 270, 672, 1488, 1638, 6200, 24384, 174592, 523776, 44736512, 91963648, 100651008, 459818240, 1476304896, 10200236032, 25769607168, 51001180160
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
COMMENTS
| The records set are A000203(a(n))-a(n) = 2, 6, 28, 60, 90, 336, 496, 546, 1240, 8128, 21824,... - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 12 2008
|
|
|
CROSSREFS
| Cf. A111592, A111646.
Sequence in context: A081751 A120360 A120356 * A051385 A056500 A056490
Adjacent sequences: A109742 A109743 A109744 * A109746 A109747 A109748
|
|
|
KEYWORD
| more,nonn
|
|
|
AUTHOR
| Jason Earls (zevi_35711(AT)yahoo.com), Aug 10 2005
|
|
|
EXTENSIONS
| a(13)-a(20) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Nov 11 2008
|
| |
|
|
