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A025196 [ Sum{(sqrt(j)-sqrt(i))^2} ], 1 <= i < j <= n. 0
0, 0, 2, 4, 8, 14, 22, 32, 45, 61, 80, 103, 130, 162, 198, 239, 286, 338, 397, 462, 533, 612, 698, 791, 893, 1003, 1122, 1250, 1387, 1534, 1691, 1858, 2036, 2225, 2426, 2638, 2862, 3098, 3348, 3610, 3885, 4175, 4478, 4796, 5128, 5476, 5838, 6217, 6611, 7022, 7450, 7894 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,3

LINKS

Table of n, a(n) for n=2..53.

CROSSREFS

Sequence in context: A194692 A155506 A014206 * A084626 A090533 A025003

Adjacent sequences:  A025193 A025194 A025195 * A025197 A025198 A025199

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 26 13:05 EDT 2019. Contains 323586 sequences. (Running on oeis4.)