A060064 First subsequent, disjoint occurrence of n consecutive nonprimes.

4, 8, 14, 24, 32, 90, 114, 140, 182, 200, 212, 294, 318, 524, 888, 1070, 1130, 1328, 1638, 1670, 1952, 2180, 2478, 2972, 3138, 3272, 4298, 4832, 5352, 5592, 8468, 9552, 9974, 12854, 14108, 15684, 16142, 19334, 19610, 25472, 28230, 31398, 31908, 34062

Offset

1,1

Links

Table of n, a(n) for n=1..44.

Example

First occurrence of 1 consecutive nonprime gives 4, first occurrence of 2 consecutive nonprimes gives 8 and 9, the first subsequent and disjoint occurrence of 3 consecutive nonprimes gives 14, 15 and 16, etc.

Crossrefs

Cf. A060299, A030296.

Sequence in context: A079328 A073612 A227621 * A045474 A131831 A100314

Adjacent sequences: A060061 A060062 A060063 * A060065 A060066 A060067

Keyword

easy,nonn

Author

Jason Earls, Mar 25 2001

Extensions

Better description and more terms from Larry Reeves (larryr(AT)acm.org), Apr 02 2001. Further terms from Michel ten Voorde Apr 10 2001.

Missing a(16)=1070 inserted by Sean A. Irvine, Oct 21 2022

Status

approved