A357657 a(n) is a lower bound for the square root of the maximum square with exactly n zeros in its binary representation.

1, 0, 181, 45, 362, 1241, 2965685, 5931189, 57804981

Offset

0,3

Comments

See A357656 for more information.

a(9) >= 66537313397, a(10) >= 10520476455.

Links

Table of n, a(n) for n=0..8.

Crossrefs

A357656 gives the Hamming weight of the squared terms.

Cf. A000120, A000290, A159918, A230097, A356838, A357304, A357305, A357753, A357754.

Sequence in context: A225349 A074811 A036200 * A253432 A218977 A253439

Adjacent sequences: A357654 A357655 A357656 * A357658 A357659 A357660

Keyword

nonn,base,hard,more

Author

Karl-Heinz Hofmann and Hugo Pfoertner, Oct 08 2022

Status

approved