A277966 Numbers whose largest decimal digit is 4.

4, 14, 24, 34, 40, 41, 42, 43, 44, 104, 114, 124, 134, 140, 141, 142, 143, 144, 204, 214, 224, 234, 240, 241, 242, 243, 244, 304, 314, 324, 334, 340, 341, 342, 343, 344, 400, 401, 402, 403, 404, 410, 411, 412, 413, 414, 420, 421, 422, 423, 424, 430, 431, 432

Offset

1,1

Comments

Number of terms less than 10^n is 5^n-4^n. - Chai Wah Wu, Nov 06 2016

Links

Colin Barker, Table of n, a(n) for n = 1..1000

Mathematica

A277966Q = Max[IntegerDigits[#]] == 4 &; Select[Range[500], A277966Q] (* JungHwan Min, Nov 06 2016 *)
Select[Range[500], Max[IntegerDigits[#]]==4&] (* Harvey P. Dale, May 05 2019 *)

Prog

(PARI) L=List(); for(n=1, 10000, if(vecmax(digits(n))==4, listput(L, n))); Vec(L)
(GAP) Filtered([1..450], n->Maximum(ListOfDigits(n))=4); # Muniru A Asiru, Mar 01 2019

Crossrefs

Cf. A007088, A277964, A277965.

Sequence in context: A031254 A031224 A011534 * A043505 A277591 A017317

Adjacent sequences: A277963 A277964 A277965 * A277967 A277968 A277969

Keyword

nonn,base

Author

Colin Barker, Nov 06 2016

Status

approved