|
| |
|
|
A090104
|
|
Decimal value of maximal digit of the n-th primorial when written in base n.
|
|
1
| |
|
|
1, 1, 1, 3, 3, 5, 4, 5, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 18, 20, 21, 22, 23, 24, 25, 24, 27, 27, 29, 29, 31, 32, 33, 32, 35, 35, 35, 34, 39, 39, 41, 40, 43, 44, 44, 45, 45, 48, 49, 50, 51, 52, 53, 54, 53, 56, 57, 58, 59, 60, 61, 61, 62, 64, 64, 66, 67, 68, 69, 70, 69, 72
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,4
|
|
|
EXAMPLE
| n=11: 11th primorial is 200560490130 in base 10 while it is 7806X193790 written in base 11, so a[11]=10 (denoted by X).
|
|
|
MATHEMATICA
| qp[x_] := Prime[x]*qp[x-1]; {qp[0]=1, qp[1]=2}; RecursionLimit$=10000; Table[Max[IntegerDigits[qp[j], j]], {j, 2, 100}]
|
|
|
CROSSREFS
| Cf. A090102.
Sequence in context: A204004 A131950 A116192 * A075795 A058268 A087851
Adjacent sequences: A090101 A090102 A090103 * A090105 A090106 A090107
|
|
|
KEYWORD
| base,nonn
|
|
|
AUTHOR
| Labos E. (labos(AT)ana.sote.hu), Dec 17 2003
|
| |
|
|
