1,2

Harvey P. Dale, Table of n, a(n) for n = 1..50

1, 1+24=25, 1+24+39 = 64 etc. are square.

Sequence in context: A164534 A047982 A210456 * A271422 A062374 A272593

Adjacent sequences: A095155 A095156 A095157 * A095159 A095160 A095161

base,nonn

Amarnath Murthy, May 31 2004

More terms from Harvey P. Dale, Aug 17 2007

approved