A249048 Self-numbers (A003052) that are multiples of 9.

9, 108, 198, 288, 378, 468, 558, 648, 738, 828, 918, 1098, 1188, 1278, 1368, 1458, 1548, 1638, 1728, 1818, 1917, 2007, 2088, 2178, 2268, 2358, 2448, 2538, 2628, 2718, 2817, 2907, 2997, 3078, 3168, 3258, 3348, 3438, 3528, 3618, 3717, 3807, 3897, 3987, 4068, 4158, 4248

Offset

1,1

References

D. R. Kaprekar, The Mathematics of the New Self Numbers, Privately printed, 311 Devlali Camp, Devlali, India, 1963.

Links

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

D. R. Kaprekar, The Mathematics of the New Self Numbers [annotated and scanned]

Prog

(Haskell)
a249048 n = a249048_list !! (n-1)
a249048_list = filter ((== 0) . flip mod 9) a003052_list
-- Reinhard Zumkeller, Oct 31 2014

Crossrefs

Cf. A003052, A249045-A249047.

Sequence in context: A316145 A365032 A039619 * A080505 A104224 A099676

Adjacent sequences: A249045 A249046 A249047 * A249049 A249050 A249051

Keyword

nonn,base

Author

N. J. A. Sloane, Oct 30 2014

Status

approved