login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A285181
Index m such that A280864(m) = n^2.
2
1, 3, 10, 13, 35, 33, 48, 65, 94, 100, 86, 142, 144, 157, 148, 258, 399, 300, 453, 395, 319, 483, 358, 565, 720, 665, 845, 755, 893, 864, 924, 1009, 1033, 1133, 1216, 1262, 1293, 1437, 1375, 1603, 1724, 1720, 2015, 1898, 2154, 2078, 2071, 2257, 2547, 2422, 2687, 2618, 2714, 2807, 3055, 3034
OFFSET
1,2
LINKS
MAPLE
# Let b280864 contain a list of the terms of A280864
a:=[];
for n from 1 to 500 do
if member(n^2, b280864, 'p') then a:=[op(a), p]; else \
lprint("error", n); break; fi; od:
a;
CROSSREFS
Cf. A280864.
Sequence in context: A042897 A041169 A068361 * A042331 A082975 A275432
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Apr 14 2017
STATUS
approved