A195188 Number of decimal digits in n-th ultraprimorial.

1, 1, 5, 45, 488, 7770, 134461, 2913994, 67769386, 1862487633, 63473407780, 2266783873440, 95508217654131, 4406526837238776, 210850931948426737, 10938149689908832133, 635914633137982893475, 40923887389117331715131, 2705755577277227205802881

Offset

0,3

Links

Table of n, a(n) for n=0..18.

Eric W. Weisstein, MathWorld: Ultraprimorial

Crossrefs

Cf. A165812.

Sequence in context: A130976 A191095 A202825 * A232730 A151831 A233834

Adjacent sequences: A195185 A195186 A195187 * A195189 A195190 A195191

Keyword

base,nonn

Author

Kausthub Gudipati, Sep 11 2011

Extensions

More terms from D. S. McNeil, Sep 11 2011

Status

approved