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A270794 The prime/nonprime compound sequence BAA. 12

%I #5 Apr 06 2016 12:47:52

%S 6,9,18,26,45,57,81,91,112,143,165,203,228,244,267,303,345,354,411,

%T 437,454,495,530,564,623,668,687,714,728,749,856,893,931,959,1032,

%U 1054,1104,1158,1185,1233,1268,1298,1372,1392,1425,1445,1539,1672,1698,1714,1742,1773,1802,1886,1914,1966,2031,2050,2104

%N The prime/nonprime compound sequence BAA.

%p # For Maple code for the prime/nonprime compound sequences (listed in cross-references) see A003622. - _N. J. A. Sloane_, Mar 30 2016

%Y Let A = primes A000040, B = nonprimes A018252. The 2-level compounds are AA = A006450, AB = A007821, BA = A078782, BB = A102615. The 3-level compounds AAA, AAB, ..., BBB are A038580, A049078, A270792, A102617, A270794, A270796, A102216.

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Mar 30 2016

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Last modified April 17 23:20 EDT 2024. Contains 371767 sequences. (Running on oeis4.)