

A300162


Numbers of the form n^2 + 1 that can be expressed as j^2 + k^2, j > k > 1, in more ways than any smaller number of this form.


7



65, 325, 2210, 17425, 58565, 71825, 986050, 2458625, 15657850, 27636050, 205005125, 343842850, 1930020625, 4401924410, 5279766245, 26189596225, 109020153125, 1997821114250, 3001878503650, 5283874574225, 10991001911825, 91178970317825, 253647605037125
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OFFSET

1,1


LINKS

Giovanni Resta, Table of n, a(n) for n = 1..31


EXAMPLE

See A300161.


CROSSREFS

Cf. A052199, A071383, A299707, A299708, A300161, A300163, A300167, A300168.
Sequence in context: A165798 A158693 A319617 * A211259 A069758 A116678
Adjacent sequences: A300159 A300160 A300161 * A300163 A300164 A300165


KEYWORD

nonn


AUTHOR

Hugo Pfoertner, Feb 27 2018


EXTENSIONS

a(17) from Hugo Pfoertner, Mar 08 2018
a(18)a(21) from Robert Price, Mar 10 2018
a(22)a(23) from Giovanni Resta, Mar 13 2018


STATUS

approved



