A253709 - cp's OEIS frontend

A253709 Integer squares c^2 that are equal to the sums of M (A253707) consecutive cubed integers equaling a squared integer, b^3 + (b+1)^3 + ... + (b+M-1)^3 = c^2, for a first term b(n) being an odd squared integer (A016754).

n	a(n)
1	104329
2	56205009
3	3319833924
4	68869504900
5	771665618025
6	5755695204609
7	32148582480784
8	144648440352144
9	550265331330225
10	1830621686635225
11	5457952678249764
12	14853496612506084
13	37420748658691489
14	88243404864147225
15	196505988636801600
16	416206765369428544
17	843426135281228409
18	1643334148974958209
19	3091319880732100900
20	5634162244739340900

[104329, 56205009, 3319833924, 68869504900, 771665618025, 5755695204609, 32148582480784, 144648440352144, 550265331330225, 1830621686635225, 5457952678249764, 14853496612506084, 37420748658691489, 88243404864147225, 196505988636801600, 416206765369428544, 843426135281228409, 1643334148974958209, 3091319880732100900, 5634162244739340900]

cp's OEIS Frontend

A253709 Integer squares c^2 that are equal to the sums of M (A253707) consecutive cubed integers equaling a squared integer, b^3 + (b+1)^3 + ... + (b+M-1)^3 = c^2, for a first term b(n) being an odd squared integer (A016754).

Table of values

List of values