Jennifer Jin has authored 2 sequences.
A247475
Numbers formed by concatenating two successive primes and their product.
Original entry on oeis.org
236, 3515, 5735, 71177, 1113143, 1317221, 1719323, 1923437, 2329667, 2931899, 31371147, 37411517, 41431763, 43472021, 47532491, 53593127, 59613599, 61674087, 67714757, 71735183, 73795767, 79836557, 83897387
Offset: 1
For n=1 the successive primes are 2 and 3, so the number formed is 236.
-
a247475[n_Integer] := Module[{p}, p := Prime /@ List[n, n + 1];
FromDigits@Flatten@Join[IntegerDigits[p], IntegerDigits[Times @@ p]]]; a247475/@Range[120] (* Michael De Vlieger, Dec 01 2014 *)
A247474
Numbers formed by concatenating two successive primes and their sum.
Original entry on oeis.org
235, 358, 5712, 71118, 111324, 131730, 171936, 192342, 232952, 293160, 313768, 374178, 414384, 434790, 4753100, 5359112, 5961120, 6167128, 6771138, 7173144, 7379152, 7983162, 8389172, 8997186, 97101198, 101103204, 103107210, 107109216, 109113222, 113127240
Offset: 1
For n=1 the two successive primes are 2 and 3, 2+3=5. Therefore the number created is 235.
-
a247474[n_Integer] := Module[{p, f}, p := Prime /@ List[n, n + 1]; FromDigits@Flatten@Join[IntegerDigits[p], IntegerDigits[Plus @@ p]]]; a247474/@Range[120] (* Michael De Vlieger, Dec 01 2014 *)
FromDigits[Join[IntegerDigits[#[[1]]],IntegerDigits[#[[2]]], IntegerDigits[ Total[#]]]]&/@Partition[Prime[Range[40]],2,1] (* Harvey P. Dale, Jul 29 2015 *)
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