a(n) is the smallest number not already in the sequence such that a(n)^2 begins with n.
Discussion
Mon Aug 17
15:38
OEIS Server: Installed new b-file as b260463.txt. Old b-file is now b260463_1.txt.
Discussion
Wed Aug 05
16:20
Derek Orr: Yes Michel, thank you. Sorry for the late response
Discussion
Tue Jul 28
06:54
Michel Marcus: Maybe you could add a comment saying that sequence first differs from A018851 at n=25
06:55
Michel Marcus: But is this a problem ? : 6 appears as a(3) but also at the end of 2nd data line: 6, 61, 62, 63,
06:56
Michel Marcus: I think it is because vecsearch should be used on a vecsort'd vector.