A367337 Analog of A121805, but starting with 5.

5, 61, 78, 159, 251, 263, 295, 348, 432, 456, 521, 536, 602, 628, 715, 772, 799, 897, 976, 1037, 1108, 1189, 1280, 1281, 1292, 1313, 1344, 1385, 1436, 1497, 1568, 1649, 1740, 1741, 1752, 1773, 1804, 1845, 1896, 1957, 2029, 2121, 2133, 2165, 2217, 2289, 2381, 2393, 2425

Offset

1,1

Comments

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

Links

N. J. A. Sloane, Table of n, a(n) for n = 1..19706

Prog

(Python)
from itertools import islice
def agen(start=5): # generator of terms
    an, y = start, 1
    while y < 10:
        yield an
        an, y = an + 10*(an%10), 1
        while y < 10:
            if str(an+y)[0] == str(y):
                an += y
                break
            y += 1
print(list(agen())) # Michael S. Branicky, Nov 18 2023

Crossrefs

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.

Cf. A330128, A330129.

Sequence in context: A293454 A162129 A326726 * A141967 A139915 A174053

Adjacent sequences: A367334 A367335 A367336 * A367338 A367339 A367340

Keyword

nonn,base,fini,full

Author

N. J. A. Sloane, Nov 14 2023

Status

approved