A082796 Smallest multiple of n beginning with 6.

6, 6, 6, 60, 60, 6, 63, 64, 63, 60, 66, 60, 65, 602, 60, 64, 68, 612, 608, 60, 63, 66, 69, 600, 600, 624, 621, 616, 609, 60, 62, 64, 66, 68, 630, 612, 629, 608, 624, 600, 615, 630, 602, 616, 630, 644, 611, 624, 637, 600, 612, 624, 636, 648, 605, 616, 627, 638

Offset

1,1

Comments

a(n) is in {n, 2n, 3n, 4n, 5n, 6n, 7n, 8n, 9n, 11n, 12n, 13n, 14n, 15n, 16n, 17n, 18n, 21n, 22n, 23n, 24n, 25n, 26n, 31n, 32n, 33n, 34n, 35n, 41n, 42n, 43n, 51n, 52n}. - Charles R Greathouse IV, Mar 06 2011

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Mathematica

f[n_] := Block[{m = n}, While[ First@ IntegerDigits@ m != 6, m += n]; m]; Array[f, 55] (* Robert G. Wilson v *)

Prog

(PARI) a(n)=forstep(k=n, 52*n, n, if(Vec(Str(k))[1]=="6", return(k))) \\ Charles R Greathouse IV, Mar 06 2011
(Haskell)
a082796 n = until ((== 6) . a000030) (+ n) n
-- Reinhard Zumkeller, Mar 27 2012
(Python)
def a(n):
    m = n
    while str(m)[0] != '6': m += n
    return m
print([a(n) for n in range(1, 59)]) # Michael S. Branicky, Jun 06 2021

Crossrefs

Cf. A082794, A082795, A082797, A082798.

Cf. A000030.

Sequence in context: A245100 A024953 A092281 * A078245 A241057 A247253

Adjacent sequences: A082793 A082794 A082795 * A082797 A082798 A082799

Keyword

base,easy,nonn

Author

Amarnath Murthy, Apr 20 2003

Extensions

More terms from Sean A. Irvine, Mar 06 2011

Status

approved