A100093 - OEIS

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A100093

a(n) = A100092(n^2+1).

2

1, 1, 1, 6, 11, 35, 73, 182, 374, 816, 1615, 3244, 6160, 11678, 21353, 38742, 68541, 120082, 206448, 351386, 589237, 978626, 1605582, 2610694, 4201319, 6705559, 10607058, 16652362, 25937765, 40122446, 61629301, 94066442, 142668403

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,4

LINKS

Table of n, a(n) for n=0..32.

S. Kurz, Counting polyominoes with minimum perimeter, submitted to Ars Combinatoria

CROSSREFS

Cf. A100092, A100094.

Sequence in context: A192916 A193866 A152987 * A219500 A166702 A130667

Adjacent sequences: A100090 A100091 A100092 * A100094 A100095 A100096

KEYWORD

nonn

AUTHOR

Sascha Kurz, Nov 03 2004

EXTENSIONS

a(0) prepended by Jianing Song, Aug 10 2021

STATUS

approved