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A014721
Squares of elements to left of the central element in Pascal triangle (by row).
0
1, 1, 9, 1, 16, 1, 100, 25, 1, 225, 36, 1, 1225, 441, 49, 1, 3136, 784, 64, 1, 15876, 7056, 1296, 81, 1, 44100, 14400, 2025, 100, 1, 213444, 108900, 27225, 3025, 121, 1, 627264, 245025, 48400, 4356, 144, 1, 2944656, 1656369, 511225, 81796
OFFSET
1,3
FORMULA
a(n) = A014413(n)^2. - Sean A. Irvine, Nov 18 2018
CROSSREFS
Cf. A014413.
Sequence in context: A072448 A145966 A349143 * A054018 A342637 A010170
KEYWORD
nonn,tabf
EXTENSIONS
More terms from Sean A. Irvine, Nov 18 2018
Offset corrected by Joerg Arndt, Nov 19 2018
STATUS
approved