A362449 Number of length-n American English expressions for positive integers (spaces, hyphens, and commas excluded).

0, 0, 0, 4, 3, 6, 6, 3, 13, 22, 35, 32, 36, 89, 158, 342, 586, 913, 1490, 2365, 3884, 5940, 8629, 12386, 17637, 26311

Offset

0,4

Comments

Limited to numbers < 10^306.

This entry is simply a copy of A121064 with a(4) changed from 4 to 3. See that entry for further information. The present version matches the problem in the GCHQ Puzzle Book.

References

GCHQ, The GCHQ Puzzle Book, Penguin, 2016. See page 123, Problem 6.

Links

Table of n, a(n) for n=0..25.

Crossrefs

Cf. A121064.

Sequence in context: A224715 A062302 A261723 * A021233 A352922 A290612

Adjacent sequences: A362446 A362447 A362448 * A362450 A362451 A362452

Keyword

nonn,word,more,fini

Author

N. J. A. Sloane, Apr 23 2023, based on A121064.

Status

approved