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 A132207 Triangle read by rows: row n lists first 2*4^n terms of an array read by rows, in which row k gives 2*4^n + 3*k - 1; 5*4^n + 3*k - 1, with k>=0 in each array. 2
 1, 4, 7, 19, 10, 22, 13, 25, 16, 28, 31, 79, 34, 82, 37, 85, 40, 88, 43, 91, 46, 94, 49, 97, 52, 100, 55, 103, 58, 106, 61, 109, 64, 112, 67, 115, 70, 118, 73, 121, 76, 124, 127, 319, 130, 322, 133, 325, 136, 328, 139, 331, 142, 334, 145, 337, 148, 340, 151, 343, 154 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS EXAMPLE Contribution from Omar E. Pol, Jan 06 2009: (Start) Triangle begins: 1,4; 7,19,10,22,13,25,16,28; 31,79,34,82,37,85,40,88,43,91,......,76,124; 127,319,130,322,133,325,136,328,139,331,142,334,145,337,......,316,508; ... Array, in row 0, is 1, 4 ... Array, in row 1, is 7, 19 10, 22 13, 25 16, 28 ... Array, in row 2, begins: 31, 79 34, 82 37, 85 40, 88 And so on. (End) CROSSREFS Cf. A000302, A016777, A083420. [From Omar E. Pol, Jan 06 2009] Sequence in context: A100828 A267488 A230601 * A097537 A032723 A231374 Adjacent sequences:  A132204 A132205 A132206 * A132208 A132209 A132210 KEYWORD nonn,tabf AUTHOR Paul Curtz, Nov 06 2007 EXTENSIONS Edited with better definition by Omar E. Pol, Jan 04 2009 STATUS approved

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Last modified June 18 16:46 EDT 2019. Contains 324214 sequences. (Running on oeis4.)