A061191 Numbers of the form (10*a + b)^2 + (10*b + a)^2 with a and b less than 10, in numerical order.

0, 101, 242, 404, 585, 909, 968, 1130, 1553, 1616, 1877, 2178, 2340, 2525, 2826, 3005, 3329, 3636, 3872, 3977, 4034, 4520, 4941, 4949, 5265, 5330, 5913, 6050, 6212, 6464, 6698, 6885, 7361, 7508, 7685, 8181, 8333, 8642, 8712, 8874, 9305, 9360, 10170, 10265

Offset

1,2

Comments

The final term of this sequence is a(55) = 19602. - Nathaniel Johnston, Jun 22 2011

Links

Nathaniel Johnston, Table of n, a(n) for n = 1..55 (full sequence)

Maple

s:={}: for a from 0 to 9 do for b from 0 to 9 do s:=s union {(10*a+b)^2 + (10*b+a)^2}: od: od: op(sort(convert(s, list))); # Nathaniel Johnston, Jun 22 2011

Crossrefs

Sequence in context: A259739 A165379 A127348 * A085610 A142530 A033241

Adjacent sequences: A061188 A061189 A061190 * A061192 A061193 A061194

Keyword

base,easy,fini,full,nonn

Author

Olivier Gérard, May 30 2001

Status

approved