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 A164891 Base 10 representation of the string formed by prepending primes in base 2. 1
 2, 14, 94, 990, 12254, 225246, 4681694, 164065246, 6338080734, 255446183902, 8776661299166, 334232103120862, 23415180193394654, 1572653452008845278, 109947274885052461022, 7931366762137902346206, 565170611740756037562334, 37437408109986945866100702 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Harvey P. Dale, Table of n, a(n) for n = 1..335 EXAMPLE The primes in base 2 (10,11,101,111,...) concatenated by prepending give the first four binary terms 10,1110,1011110,1111011110; or 2,14,94,990 base 10. MATHEMATICA FromDigits[#, 2]&/@Table[Flatten[IntegerDigits[#, 2]&/@Prime[Range[n, 1, -1]]], {n, 20}] (* Harvey P. Dale, Jul 07 2019 *) CROSSREFS Sequence in context: A090410 A066052 A122057 * A141146 A267913 A204699 Adjacent sequences: A164888 A164889 A164890 * A164892 A164893 A164894 KEYWORD base,easy,nonn AUTHOR Gil Broussard, Aug 29 2009 EXTENSIONS More terms from Harvey P. Dale, Jul 07 2019 STATUS approved

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Last modified March 2 15:29 EST 2024. Contains 370494 sequences. (Running on oeis4.)