A083134 Number the letters of English alphabet from 1 to 26; sequence specifies capital letters which are indistinguishable after 180-degree rotation.

8, 9, 14, 15, 19, 24, 26

Offset

1,1

Links

Table of n, a(n) for n=1..7.

Crossrefs

Cf. A083131, A083132, A083133.

Sequence in context: A286475 A334915 A308893 * A299143 A068780 A174041

Adjacent sequences: A083131 A083132 A083133 * A083135 A083136 A083137

Keyword

word,nonn,fini,full

Author

Croft Warn (c_warn2000(AT)yahoo.com), Jun 03 2003

Status

approved