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A038454 Sums of 12 distinct powers of 10. 10
111111111111, 1011111111111, 1101111111111, 1110111111111, 1111011111111, 1111101111111, 1111110111111, 1111111011111, 1111111101111, 1111111110111, 1111111111011, 1111111111101, 1111111111110, 10011111111111, 10101111111111, 10110111111111, 10111011111111, 10111101111111 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Robert Israel, Table of n, a(n) for n = 1..10000

FORMULA

a(binomial(N,12)+k) = 10^N + A038453(k) for 1 <= k <= binomial(N,11). - Robert Israel, Feb 28 2016

MAPLE

N:= 14: # to get all terms of at most N digits

sort(map(t -> (10^N-1)/9 - add(10^j, j=t),

combinat:-choose([$0..N-1], N-12))); # Robert Israel, Feb 28 2016

MATHEMATICA

Sort[Plus @@@ Subsets[10^Range[0, 12], {12}]] (* Amiram Eldar, Jul 12 2022 *)

CROSSREFS

Cf. A011557.

Cf. A038444, A038445, A038446, A038447, A038448, A038449, A038450, A038451, A038452, A038453.

Sequence in context: A233495 A233616 A095427 * A288275 A287233 A122717

Adjacent sequences:  A038451 A038452 A038453 * A038455 A038456 A038457

KEYWORD

nonn,easy

AUTHOR

Olivier Gérard

EXTENSIONS

Offset changed to 1 by Ivan Neretin, Feb 28 2016

STATUS

approved

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Last modified August 16 13:50 EDT 2022. Contains 356168 sequences. (Running on oeis4.)