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A367337 Analog of A121805, but starting with 5. 10

%I #22 Nov 18 2023 13:13:00

%S 5,61,78,159,251,263,295,348,432,456,521,536,602,628,715,772,799,897,

%T 976,1037,1108,1189,1280,1281,1292,1313,1344,1385,1436,1497,1568,1649,

%U 1740,1741,1752,1773,1804,1845,1896,1957,2029,2121,2133,2165,2217,2289,2381,2393,2425

%N Analog of A121805, but starting with 5.

%C This sequence is finite, with last term a(19706) = 999945.

%H N. J. A. Sloane, <a href="/A367337/b367337.txt">Table of n, a(n) for n = 1..19706</a>

%o (Python)

%o from itertools import islice

%o def agen(start=5): # generator of terms

%o an, y = start, 1

%o while y < 10:

%o yield an

%o an, y = an + 10*(an%10), 1

%o while y < 10:

%o if str(an+y)[0] == str(y):

%o an += y

%o break

%o y += 1

%o print(list(agen())) # _Michael S. Branicky_, Nov 18 2023

%Y Comma sequences in base 10, starting with 1, 2, 4, 5, 6, 7, 8, 9, 10 are A121805, A139284, A366492, A367337, A367350, A367351, A367352, A367353, A367354. Starting with 3 is trivial, and those starting with 11, 12, 13 are essentially duplicates.

%Y Cf. A330128, A330129.

%K nonn,base,fini,full

%O 1,1

%A _N. J. A. Sloane_, Nov 14 2023

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Last modified September 12 04:22 EDT 2024. Contains 375842 sequences. (Running on oeis4.)