The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A283611 Numbers whose largest decimal digit is 8. 5
 8, 18, 28, 38, 48, 58, 68, 78, 80, 81, 82, 83, 84, 85, 86, 87, 88, 108, 118, 128, 138, 148, 158, 168, 178, 180, 181, 182, 183, 184, 185, 186, 187, 188, 208, 218, 228, 238, 248, 258, 268, 278, 280, 281, 282, 283, 284, 285, 286, 287, 288, 308, 318, 328, 338, 348 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Numbers n such that A054055(n) = 8. Number of terms less than 10^n is 9^n - 8^n. Prime terms are in A106094. LINKS Robert Israel, Table of n, a(n) for n = 1..10000 MAPLE f:= proc(n) local L; L:= convert(n, base, 9); if not has(L, 8) then return NULL fi; add(L[i]*10^(i-1), i=1..nops(L)) end proc: map(f, [\$8..1000]); # Robert Israel, Mar 27 2017 MATHEMATICA Select[Range@ 350, Max@ IntegerDigits@ # == 8 &] (* Michael De Vlieger, Mar 25 2017 *) PROG (Magma) [n: n in [1..100000] | Maximum(Setseq(Set(Sort(&cat[Intseq(n)])))) eq 8] (PARI) isok(n) = vecmax(digits(n)) == 8; \\ Michel Marcus, Mar 25 2017 (GAP) Filtered([1..400], n->Maximum(ListOfDigits(n))=8); # Muniru A Asiru, Mar 01 2019 CROSSREFS Cf. Sequences of numbers whose largest decimal digit is k (for k = 1..9): A007088 (k = 1), A277964 (k = 2), A277965 (k = 3), A277966 (k = 4), A283608 (k = 5), A283609 (k = 6), A283610 (k = 7), this sequence (k = 8), A011539 (k = 9). Sequence in context: A347995 A248015 A011538 * A043521 A277595 A017365 Adjacent sequences: A283608 A283609 A283610 * A283612 A283613 A283614 KEYWORD nonn,base AUTHOR Jaroslav Krizek, Mar 19 2017 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified May 20 03:01 EDT 2024. Contains 372703 sequences. (Running on oeis4.)