|
| |
|
|
A152278
|
|
Number of 6's among the digits of all n-digit primes.
|
|
9
| |
|
|
0, 2, 31, 336, 3372, 34973, 356907, 3612084, 36476490, 367550925, 3697683123
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,2
|
|
|
CROSSREFS
| Cf. A130817, A152272, A152273, A152274, A152275, A152276, A152277, A152279, A152280, A152281.
Sequence in context: A164676 A004307 A120357 * A156151 A071360 A108491
Adjacent sequences: A152275 A152276 A152277 * A152279 A152280 A152281
|
|
|
KEYWORD
| base,nonn
|
|
|
AUTHOR
| Jon E. Schoenfield (jonscho(AT)hiwaay.net), Dec 01 2008
|
| |
|
|