A074271
Previous term + prime(previous term).
Original entry on oeis.org
1, 3, 8, 27, 130, 863, 7554, 84385, 1165814, 19408513, 381328184, 8690396907, 226500350374, 6671888768963, 219904832427160, 8040978338951561, 323784549401655250, 14264968083112608087
Offset: 1
a(4)=27 because a(3)=8, prime(8)=19 and 8+19=27.
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se={1}; a=1; Do[b=a+Prime[a]; se=Append[se, b]; a=b, {i, 13}]; se
NestList[ Prime@# + # &, 1, 14] (* Robert G. Wilson v, Jul 17 2010 *)
A179511
a(1) = 1, a(n) = prime(a(n-1)) + 2*a(n-1).
Original entry on oeis.org
1, 4, 15, 77, 543, 5005, 58671, 845879, 14636427, 297816383, 7007621133, 188075111317, 5691796357357, 192358193107653
Offset: 1
A179512
a(1) = 12, a(n) = prime(a(n-1)) - 2a(n-1).
Original entry on oeis.org
12, 13, 15, 17, 25, 47, 117, 409, 1985, 13269, 116555, 1301043, 17911307, 296651169, 5792367991, 131137897895, 3395020992813, 99343099511585
Offset: 1
A179513
a(1) = 1, a(n) = prime(a(n-1)) + 3*a(n-1).
Original entry on oeis.org
1, 5, 26, 179, 1600, 18299, 258850, 4407623, 88463546, 2056904519, 54625874590, 1637606381371, 54871264668362
Offset: 1
A179514
a(1) = 31, a(n) = prime(a(n-1)) - 3a(n-1).
Original entry on oeis.org
31, 34, 37, 46, 61, 100, 241, 800, 3733, 23824, 200777, 2159228, 28739455, 461652916, 8767088533, 193511261098, 4894482550975, 140176399060982
Offset: 1
A179515
a(1) = 1, a( n) = prime(a(n-1)) + 4a(n-1).
Original entry on oeis.org
1, 6, 37, 305, 3231, 42757, 687255, 13115039, 291562263, 7437080225, 214937130141, 6964398942275, 250747967052627
Offset: 1
A179516
a(1) = 73, a(n) = prime(a(n-1)) - 4*a(n-1).
Original entry on oeis.org
73, 75, 79, 85, 99, 127, 201, 425, 1253, 5199, 29945, 229823, 2275065, 28132841, 423135497, 7573775211, 158441583469, 3816126076107, 104494456797095
Offset: 1
A179517
a(1) = 1, a( n) = prime(a(n-1)) + 5a(n-1).
Original entry on oeis.org
1, 7, 52, 499, 6054, 90227, 1613754, 33885079, 821284774, 22663681441, 703996716588, 24381215997619
Offset: 1
A179518
a(1) = 190, a(n) = prime(a(n-1)) - 5a(n-1).
Original entry on oeis.org
190, 201, 224, 303, 484, 1041, 3088, 12947, 74568, 572311, 5657168, 69791959, 1046964612, 18688198211, 389869522006, 9364620246437
Offset: 1
Showing 1-9 of 9 results.