A261402 The Mark-Ulam sequence: an erroneous version of A036747.

12, 8, 18, 80, 88, 85, 84, 89, 81, 87, 86, 83, 82, 11, 15, 50, 58, 55, 54, 59, 51, 57, 56, 53, 52, 5, 40, 48, 45, 44, 49, 41, 47, 46, 43, 42, 4, 14, 9, 19, 90, 98, 95, 94, 99, 91, 97, 96, 93, 92, 1, 100, 7, 17, 70, 78, 75, 74, 79, 71, 77, 76, 73, 72, 6, 16, 60, 68, 65, 64, 69, 61, 67, 66, 63, 62, 13, 30, 38, 35, 34, 39, 31, 37, 36, 33, 32, 3, 12, 20, 28, 25, 24, 29, 21, 27, 26, 23, 22, 2, 0

Offset

1,1

Comments

Note that 10 is missing and 12 appears twice (the first 12 refers to "a dozen").

Links

Table of n, a(n) for n=1..101.

J. C. Mark and S. Ulam, A memorable memo, in Los Alamos Science, Special Issue, 1987.

Crossrefs

Cf. A000052, A036747.

Sequence in context: A118656 A094332 A324976 * A307171 A040134 A258641

Adjacent sequences: A261399 A261400 A261401 * A261403 A261404 A261405

Keyword

nonn,word,fini,full

Author

Michel Marcus and N. J. A. Sloane, Aug 21 2015

Status

approved