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A077346
Triangle in which n-th row contains n smallest squares beginning with n.
3
1, 25, 225, 36, 324, 361, 4, 49, 400, 441, 529, 576, 5041, 5184, 5329, 64, 625, 676, 6084, 6241, 6400, 729, 784, 7056, 7225, 7396, 7569, 7744, 81, 841, 8100, 8281, 8464, 8649, 8836, 80089, 9, 900, 961, 9025, 9216, 9409, 9604, 9801, 90000
OFFSET
1,2
COMMENTS
A018796 contains initial terms of rows. Subsidiary sequence: There can be a rearrangement of squares in groups so that the n-th group contains n squares beginning with n and not occurring earlier. E.g. the initial term of row 25 would be 256 and not 25.
PROG
(PARI) row(n) = my(list=List(), k=1); while (#list != n, if (strsplit(Str(k^2), Str(n))[1] == "", listput(list, k^2)); k++); Vec(list); \\ Michel Marcus, Feb 08 2023
CROSSREFS
KEYWORD
base,easy,nonn,tabl
AUTHOR
Amarnath Murthy, Nov 05 2002
EXTENSIONS
More terms from Michel Marcus, Feb 08 2023
STATUS
approved