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 A257043 Integers with the same first and last letter in their English name. 1
 19, 28, 38, 81, 83, 85, 89, 97, 102, 122, 132, 142, 152, 162, 172, 182, 192, 208, 228, 238, 248, 258, 268, 278, 288, 298, 308, 328, 338, 348, 358, 368, 378, 388, 398, 801, 803, 805, 809, 812, 821, 823, 825, 829, 831, 833, 835, 839, 841, 843, 845, 849, 851, 853, 855, 859 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Used in a Weekend Edition Sunday Puzzle, Jul 19 2015. Puzzle idea from Rodolfo Kurchan. Earlier, used in Only Connect in 2010 (series 3 episode 10). - Michael Hamm, Oct 28 2023 LINKS Michael S. Branicky, Table of n, a(n) for n = 1..10000 Weekend Edition Sunday Puzzle, Sunday, Jul 26 2015. EXAMPLE 19 starts and ends with 'n'. 28 and 38 have 't', 97 has 'n'. PROG (Python) from num2words import num2words def ok(n): s = num2words(n); return s[0] == s[-1] print([k for k in range(860) if ok(k)]) # Michael S. Branicky, Apr 12 2022 CROSSREFS Sequence in context: A243994 A083678 A279771 * A369341 A368871 A120144 Adjacent sequences: A257040 A257041 A257042 * A257044 A257045 A257046 KEYWORD nonn,easy,word AUTHOR Chris Hibbert, Jul 20 2015 STATUS approved

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Last modified July 13 23:31 EDT 2024. Contains 374290 sequences. (Running on oeis4.)