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Search: id:A077388
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A077388 Sums of rows of triangle in A077389. +0
5
2, 8, 15, 36, 395, 72, 119, 240, 2349, 300, 539, 276, 923, 714, 435, 496, 629, 702, 2375, 1120, 1995, 1144, 874, 3192, 3925, 2938, 9531, 1960, 10063, 2670, 3441, 4448, 5907, 6358, 9835, 4464, 5069, 3610, 13533, 4000, 6273, 4410, 21113, 12012, 8325 (list; graph; listen)
OFFSET

1,1

COMMENT

19318176 = A077388(1296) = A077388(2088). Are there any other pairs?. - Naohiro Nomoto (n_nomoto(AT)yabumi.com), May 17 2003

MATHEMATICA

f[n_] := Block[{k = 1, t}, While[t = Table[Prime[i], {i, k, k + n - 1}]; Mod[Plus @@ t, n] > 0, k++ ]; t]; Total /@ Table[f[n], {n, 45}] (*Chandler*)

CROSSREFS

Cf. A054892, A077389, A082638, A122820.

Sequence in context: A095298 A100596 A082638 this_sequence A167592 A094513 A110004

Adjacent sequences: A077385 A077386 A077387 this_sequence A077389 A077390 A077391

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 06 2002

EXTENSIONS

More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 30 2003

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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