A123100 - OEIS

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A123100

Primes of the form (1+2n+3n^2+4n^3)/5.

2, 197, 354677, 713357, 959597, 1256837, 3676037, 5168717, 7018997, 11945957, 15099437, 18764117, 25303637, 36170597, 42610877, 46099517, 49773557, 71092757, 75979997, 91974917, 110070437, 123365117, 161190317, 306442277 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`All terms >2 are congruent to 7(mod 10). Corresponding n's are: 1, 6, 76, 96, 106, 116, 166, 186, 206, 246, 266, 286, 316, 356, 376, 386, 396, 446, 456, 486, 516, 536, 586, 726, 736, 746, 766, 796, 846, 866, 906, 916, 1036, 1046, 1076, 1116, 1126, 1156, 1176, 1236, 1296, 1316, 1326, 1406, 1456, 1546, 1586, 1596, 1686, 1706, 1786, 1816, 1896, 1926, 1956 all are congruent to 1(mod 5).`
	CROSSREFS	`Cf. A056578, A123059.` `Sequence in context: A103429 A143659 A174367 * A033147 A124339 A089772` `Adjacent sequences: A123097 A123098 A123099 * A123101 A123102 A123103`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Sep 27 2006`

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Last modified February 15 20:03 EST 2012. Contains 205852 sequences.