A263157 - OEIS

A263157

Decimal expansion of the Kakeya constant.

1, 5, 3, 3, 7, 7, 2, 3, 0, 2, 3, 1, 0, 2, 4, 3, 5, 6, 7, 1, 7, 2, 8, 5, 6, 0, 1, 6, 7, 2, 2, 5, 7, 8, 9, 9, 4, 6, 1, 0, 1, 2, 9, 5, 1, 8, 9, 4, 2, 7, 5, 5, 4, 9, 1, 9, 6, 1, 7, 6, 0, 6, 6, 6, 0, 9, 5, 9, 3, 7, 9, 1, 3, 2, 0, 0, 6, 0, 8, 8, 8, 3, 3, 9, 2, 5, 5

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OFFSET

2,2

COMMENTS

The Kakeya constant gives the greatest lower bound of areas of Kakeya sets.

Named after the Japanese mathematician Sōichi Kakeya (1886-1947). - Amiram Eldar, Jun 26 2021

LINKS

Table of n, a(n) for n=2..88.

F. Cunningham Jr. and I. J. Schoenberg, On the Kakeya constant, Canad. J. Math., Vol. 17 (1965), pp. 946-956.

Simon Plouffe, The Kakeya constant.

Wikipedia, Kakeya set.

EXAMPLE