A362441 a(1) = 6; thereafter a(n) = smallest number with a(n-1) letters in British English.

6, 11, 23, 124, 113323371373

Offset

1,1

Comments

The GCHQ Puzzle Book gives an alternative for a(5).

a(6) is probably not well defined.

See A362442 for an American English version.

References

GCHQ, The GCHQ Puzzle Book, Penguin, 2016. See pages 92 and 275.

Links

Table of n, a(n) for n=1..5.

Crossrefs

Cf. A005589, A362123, A362442.

Sequence in context: A046616 A155449 A220154 * A309742 A362442 A372999

Adjacent sequences: A362438 A362439 A362440 * A362442 A362443 A362444

Keyword

nonn,word

Author

N. J. A. Sloane, Apr 22 2023

Status

approved