The OEIS is supported by the many generous donors to the OEIS Foundation.
A177894 as a simple table
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | 1 |
| 11 | 0 |
| 12 | -3 |
| 13 | -8 |
| 14 | -15 |
| 15 | -24 |
| 16 | -35 |
| 17 | -48 |
| 18 | -63 |
| 19 | -80 |
| 20 | 4 |
| 21 | 3 |
| 22 | 0 |
| 23 | -5 |
| 24 | -12 |
| 25 | -21 |
| 26 | -32 |
| 27 | -45 |
| 28 | -60 |
| 29 | -77 |
| 30 | 9 |
| 31 | 8 |
| 32 | 5 |
| 33 | 0 |
| 34 | -7 |
| 35 | -16 |
| 36 | -27 |
| 37 | -40 |
| 38 | -55 |
| 39 | -72 |
| 40 | 16 |
| 41 | 15 |
| 42 | 12 |
| 43 | 7 |
| 44 | 0 |
| 45 | -9 |
| 46 | -20 |
| 47 | -33 |
| 48 | -48 |
| 49 | -65 |
| 50 | 25 |
| 51 | 24 |
| 52 | 21 |
| 53 | 16 |
| 54 | 9 |
| 55 | 0 |
| 56 | -11 |
| 57 | -24 |
| 58 | -39 |
| 59 | -56 |
| 60 | 36 |
| 61 | 35 |
| 62 | 32 |
| 63 | 27 |
| 64 | 20 |
| 65 | 11 |
| 66 | 0 |
| 67 | -13 |
| 68 | -28 |
| 69 | -45 |
| 70 | 49 |
| 71 | 48 |
| 72 | 45 |
| 73 | 40 |
| 74 | 33 |
| 75 | 24 |
| 76 | 13 |
| 77 | 0 |
| 78 | -15 |
| 79 | -32 |
| 80 | 64 |
| 81 | 63 |
| 82 | 60 |
| 83 | 55 |
| 84 | 48 |
| 85 | 39 |
| 86 | 28 |
| 87 | 15 |
| 88 | 0 |
| 89 | -17 |
| 90 | 81 |
| 91 | 80 |
| 92 | 77 |
| 93 | 72 |
| 94 | 65 |
| 95 | 56 |
| 96 | 45 |
| 97 | 32 |
[0,1,2,3,4,5,6,7,8,9,1,0,-3,-8,-15,-24,-35,-48, -63,-80,4,3,0,-5,-12,-21,-32,-45,-60,-77,9,8,5,0, -7,-16,-27,-40,-55,-72,16,15,12,7,0,-9,-20,-33, -48,-65,25,24,21,16,9,0,-11,-24,-39,-56,36,35,32, 27,20,11,0,-13,-28,-45,49,48,45,40,33,24,13,0,-15, -32,64,63,60,55,48,39,28,15,0,-17,81,80,77,72,65, 56,45,32] |