The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A174039 A triangle sequence of the form:q=2:t(n,m,q)=Sum[q^i*Floor[Eulerian[n + 1, m]/2^i], {i, 0, 10}] 0
 1, 1, 1, 1, 12, 1, 1, 37, 37, 1, 1, 116, 452, 116, 1, 1, 305, 2544, 2544, 305, 1, 1, 752, 12497, 25552, 12497, 752, 1, 1, 1761, 46541, 171269, 171269, 46541, 1761, 1, 1, 4064, 160080, 969956, 1717376, 969956, 160080, 4064, 1, 1, 9181, 524928, 5006448 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,5 COMMENTS Row sums are: {1, 2, 14, 76, 686, 5700, 52052, 439144, 3985578, 39906884, 439073132,...}. LINKS FORMULA q=32: t(n,m,q)=Sum[q^i*Floor[Eulerian[n + 1, m]/2^i], {i, 0, 10}] EXAMPLE {1}, {1, 1}, {1, 12, 1}, {1, 37, 37, 1}, {1, 116, 452, 116, 1}, {1, 305, 2544, 2544, 305, 1}, {1, 752, 12497, 25552, 12497, 752, 1}, {1, 1761, 46541, 171269, 171269, 46541, 1761, 1}, {1, 4064, 160080, 969956, 1717376, 969956, 160080, 4064, 1}, {1, 9181, 524928, 5006448, 14412884, 14412884, 5006448, 524928, 9181, 1}, {1, 20444, 1678653, 24236928, 107117828, 172965424, 107117828, 24236928, 1678653, 20444, 1} MATHEMATICA << DiscreteMath`Combinatorica` t[n_, m_, q_] = Sum[q^i*Floor[Eulerian[n + 1, m]/2^i], {i, 0, 10}]; Table[Flatten[Table[Table[t[n, m, q], {m, 0, n}], {n, 0, 10}]], {q, 1, 10}] CROSSREFS Sequence in context: A166343 A186432 A176489 * A174148 A155495 A157273 Adjacent sequences:  A174036 A174037 A174038 * A174040 A174041 A174042 KEYWORD nonn,tabl,uned AUTHOR Roger L. Bagula, Mar 06 2010 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified August 7 15:20 EDT 2020. Contains 336276 sequences. (Running on oeis4.)