A077210 a(1) = 2, a(n+1) is the smallest squarefree number greater than n*a(n).

2, 3, 7, 22, 89, 446, 2677, 18741, 149929, 1349363, 13493631, 148429942, 1781159305, 23155070966, 324170993526, 4862564902891, 77801038446257, 1322617653586370, 23807117764554661, 452335237526538561, 9046704750530771221, 189980799761146195642

Offset

1,1

Links

Table of n, a(n) for n=1..22.

Crossrefs

Cf. A038159.

Sequence in context: A114599 A094062 A038159 * A324620 A151908 A072214

Adjacent sequences: A077207 A077208 A077209 * A077211 A077212 A077213

Keyword

nonn

Author

Amarnath Murthy, Nov 02 2002

Extensions

More terms from Michel ten Voorde Jun 20 2003

a(14) onward corrected by Sean A. Irvine, May 11 2025

Status

approved