A177836 - OEIS

A177836

Terms of A095075 which are not in A177835.

2, 541, 557, 563, 569, 587, 601, 613, 617, 647, 653, 659, 661, 677, 709, 787, 809, 929, 2141, 2203, 2221, 2251, 2281, 2333, 2347, 2357, 2381, 2389, 2393, 2417, 2467, 2473, 2617, 2659, 2699, 2707, 2713, 2729, 2837, 2851, 2857, 2897, 2953, 3221, 3347, 3461

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OFFSET

1,1

COMMENTS

Note that the consecutive terms A095075(2)=17 up to A095075(27)=523 are all in A177835.

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..10000

FORMULA

A095075 \ A177835.

MATHEMATICA

With[{b = DigitCount[Prime[Range[600]], 2, 1]}, Join[{2}, Select[Prime[Position[ 2*b - 1 - FoldList[Max, b], _?(# > 0 &)] // Flatten], Differences[DigitCount[#, 2]][[1]] >= 0 &]]] (* Amiram Eldar, Jul 27 2023 *)

CROSSREFS

Cf. A095075, A177835, A000120, A014499, A061712, A177768.

Sequence in context: A332152 A262649 A202277 * A101702 A119780 A120840

Adjacent sequences: A177833 A177834 A177835 * A177837 A177838 A177839

KEYWORD

nonn,base

AUTHOR

Vladimir Shevelev, May 14 2010

EXTENSIONS

Keyword:base and more terms from R. J. Mathar, May 31 2010

STATUS

approved