A331207 Minimum number of matchsticks sufficient to form the edges of exactly n squares of any size >= 1.

0, 4, 7, 10, 13, 12, 15, 18, 17, 20, 23, 22, 25, 28, 24, 27, 30, 29, 32, 35, 31, 34, 37, 36, 39, 42, 38, 41, 44, 43, 40, 43, 46, 45

Offset

0,2

Links

Table of n, a(n) for n=0..33.

John King, diagram for A331207 & A331208

Crossrefs

Cf. A027709, A078633, A331208.

Sequence in context: A020965 A065713 A184850 * A090384 A327422 A260165

Adjacent sequences: A331204 A331205 A331206 * A331208 A331209 A331210

Keyword

nonn,more

Author

John King, Jan 12 2020

Status

approved