A160395 Each term is the previous term plus the number of letters in the previous number, as conventionally spelled out in British English.

1, 4, 8, 13, 21, 30, 36, 45, 54, 63, 73, 85, 95, 105, 122, 144, 166, 187, 211, 230, 249, 271, 294, 317, 341, 364, 388, 414, 436, 459, 482, 505, 523, 548, 572, 596, 619, 640, 658, 681, 703, 723, 749, 773, 800, 812, 833, 859, 883, 909, 927, 952, 974, 999, 1023

Offset: 1

Author

Carl R. White, May 12 2009

Keywords

• easy
• nonn
• word

Comments

Increases a little faster than A060403 since British English uses 'and' to separate hundreds from the rest of the number. e.g. 619 = "six hundred and nineteen" in British English but "six hundred nineteen" in American English

References

• GCHQ, The GCHQ Puzzle Book, Penguin, 2016. See pages 49 and 214.

Crossrefs

For American English see A060403