A186118 EKG sequence A064413 without triples of successive 2*prime(k), prime(k), 3*prime(k).

1, 2, 4, 12, 8, 18, 24, 16, 20, 27, 30, 25, 35, 28, 36, 32, 42, 45, 40, 44, 48, 50, 52, 54, 56, 49, 63, 60, 55, 65, 70, 66, 72, 64, 68, 75, 78, 76, 80, 81, 84, 77, 88, 90, 85, 95, 100, 92, 96, 98, 91, 104, 102, 99, 105, 108, 114, 110, 112, 116, 117, 120, 115, 125, 130, 126, 119, 133, 140, 124

Offset

1,2

Comments

We remove triples 6,3,9, (k=2), 10,5,15, (k=3) 14,7,21, (k=4) etc. from A064413 according to theorem (3) mentioned there.

Links

Table of n, a(n) for n=1..70.

Crossrefs

Sequence in context: A290096 A261892 A278225 * A352993 A363250 A181817

Adjacent sequences: A186115 A186116 A186117 * A186119 A186120 A186121

Keyword

nonn,easy,less

Author

Paul Curtz, Feb 13 2011

Status

approved