A284066 Numbers whose smallest decimal digit is 5.

5, 55, 56, 57, 58, 59, 65, 75, 85, 95, 555, 556, 557, 558, 559, 565, 566, 567, 568, 569, 575, 576, 577, 578, 579, 585, 586, 587, 588, 589, 595, 596, 597, 598, 599, 655, 656, 657, 658, 659, 665, 675, 685, 695, 755, 756, 757, 758, 759, 765, 775, 785, 795, 855

Offset

1,1

Comments

Numbers n such that A054054(n) = 5.

Prime terms are in A106105.

Links

Table of n, a(n) for n=1..54.

Mathematica

Select[Range[1000], Min[IntegerDigits[#]] == 5 &] (* Giovanni Resta, Mar 23 2017 *)

Prog

(Magma) [n: n in [1..100000] | Minimum(Setseq(Set(Sort(&cat[Intseq(n)])))) eq 5]
(PARI) isok(n) = vecmin(digits(n)) == 5; \\ Michel Marcus, Mar 25 2017

Crossrefs

Cf. Sequences of numbers whose smallest decimal digit is k (for k = 0..9): A011540 (k = 0), A284062 (k = 1), A284063 (k = 2), A284064 (k = 3), A284065 (k = 4), this sequence (k = 5), A284067 (k = 6), A284068 (k = 7), A284069 (k = 8), A002283 (k = 9).

Sequence in context: A085719 A129420 A247711 * A244439 A216446 A307991

Adjacent sequences: A284063 A284064 A284065 * A284067 A284068 A284069

Keyword

nonn,base

Author

Jaroslav Krizek, Mar 23 2017

Status

approved