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 A367359 Value of A121805(k) for k = A367358(n). 1
 1, 12, 35, 94, 135, 248, 331, 461, 530, 651, 744, 809, 908, 1068, 2070, 3039, 4093, 5012, 6013, 7042, 8026, 9055, 10058, 20047, 30092, 40017, 50008, 60054, 70063, 80065, 90022, 100058, 200051, 300060, 400093, 500028, 600074, 700013, 800022, 900055, 1000006, 2000047, 3000008, 4000061, 5000034, 6000055, 7000008, 8000056, 9000013, 10000036, 20000038, 30000029, 40000039, 50000030, 60000051, 70000064, 80000064, 90000077 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS These are the terms in A121805 where either the leading digit or the length has just changed. LINKS Table of n, a(n) for n=1..58. PROG (Python) def agen(): # generator of terms n, an, y, prev_lead, prev_length = 1, 1, 1, None, None while y < 10: san = str(an) lead, length = san[0], len(san) if lead != prev_lead or length != prev_length: yield an an, y = an + 10*(an%10), 1 while y < 10: if str(an+y)[0] == str(y): an += y break y += 1 n, prev_lead, prev_length = n+1, lead, length print(list(agen())) # Michael S. Branicky, Nov 22 2023 CROSSREFS Cf. A121805, A366487, A367358. Sequence in context: A367635 A367645 A121805 * A367344 A195542 A103472 Adjacent sequences: A367356 A367357 A367358 * A367360 A367361 A367362 KEYWORD nonn,base,fini,full AUTHOR N. J. A. Sloane, Nov 21 2023 EXTENSIONS More than the usual number of terms are shown in order to match the data in A367358. More terms from Michael S. Branicky, Nov 22 2023 STATUS approved

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Last modified May 21 15:47 EDT 2024. Contains 372738 sequences. (Running on oeis4.)