Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).
| n | a(n) |
|---|---|
| 1 | 1 |
| 0 | 4 |
| -1 | 3 |
| -2 | 9 |
| -3 | 5 |
| -4 | 8 |
| -5 | 4 |
| -6 | 5 |
| -7 | 2 |
| -8 | 5 |
| -9 | 6 |
| -10 | 3 |
| -11 | 1 |
| -12 | 4 |
| -13 | 9 |
| -14 | 3 |
| -15 | 2 |
| -16 | 7 |
| -17 | 2 |
| -18 | 1 |
| -19 | 5 |
| -20 | 1 |
| -21 | 7 |
| -22 | 0 |
| -23 | 2 |
| -24 | 0 |
| -25 | 5 |
| -26 | 4 |
| -27 | 4 |
| -28 | 9 |
| -29 | 0 |
| -30 | 0 |
| -31 | 3 |
| -32 | 3 |
| -33 | 8 |
| -34 | 4 |
| -35 | 6 |
| -36 | 4 |
| -37 | 4 |
| -38 | 5 |
| -39 | 6 |
| -40 | 5 |
| -41 | 5 |
| -42 | 7 |
| -43 | 4 |
| -44 | 3 |
| -45 | 1 |
| -46 | 2 |
| -47 | 5 |
| -48 | 5 |
| -49 | 3 |
| -50 | 1 |
| -51 | 6 |
| -52 | 3 |
| -53 | 5 |
| -54 | 3 |
| -55 | 7 |
| -56 | 2 |
| -57 | 3 |
| -58 | 2 |
| -59 | 6 |
| -60 | 0 |
| -61 | 5 |
| -62 | 7 |
| -63 | 8 |
| -64 | 9 |
| -65 | 7 |
| -66 | 2 |
| -67 | 4 |
| -68 | 7 |
| -69 | 3 |
| -70 | 0 |
| -71 | 8 |
| -72 | 6 |
| -73 | 5 |
| -74 | 8 |
| -75 | 0 |
| -76 | 9 |
| -77 | 2 |
| -78 | 2 |
| -79 | 6 |
| -80 | 8 |
| -81 | 4 |
| -82 | 2 |
| -83 | 2 |
| -84 | 1 |
| -85 | 0 |
| -86 | 0 |
| -87 | 7 |
| -88 | 8 |
| -89 | 1 |
| -90 | 2 |
| -91 | 8 |
| -92 | 6 |
| -93 | 3 |
| -94 | 0 |
| -95 | 6 |
| -96 | 9 |
| -97 | 7 |
| -98 | 8 |
| -99 | 2 |
| -100 | 4 |
| -101 | 1 |
| -102 | 5 |
| -103 | 3 |
| -104 | 0 |
| -105 | 9 |
| -106 | 5 |
| -107 | 7 |
| -108 | 5 |
| -109 | 8 |
| -110 | 6 |
| -111 | 1 |
| -112 | 1 |
| -113 | 9 |
| -114 | 1 |
| -115 | 5 |
| -116 | 7 |
| -117 | 5 |
| -118 | 5 |
| -119 | 1 |
| -120 | 6 |
| -121 | 1 |
| -122 | 1 |
| -123 | 4 |
| -124 | 7 |
| -125 | 2 |
| -126 | 8 |
| -127 | 0 |
| -128 | 7 |
| -129 | 3 |
| -130 | 9 |
| -131 | 7 |
| -132 | 6 |
| -133 | 7 |
| -134 | 3 |
| -135 | 8 |
| -136 | 9 |
| -137 | 3 |
| -138 | 6 |
| -139 | 1 |
| -140 | 1 |
| -141 | 7 |
| -142 | 2 |
| -143 | 6 |
| -144 | 7 |
| -145 | 6 |
| -146 | 7 |
| -147 | 4 |
| -148 | 2 |
| -149 | 2 |
| -150 | 4 |
| -151 | 9 |
| -152 | 6 |
| -153 | 3 |
| -154 | 5 |
| -155 | 8 |
| -156 | 0 |
| -157 | 1 |
| -158 | 0 |
| -159 | 8 |
| -160 | 0 |
| -161 | 3 |
| -162 | 9 |
| -163 | 4 |
| -164 | 0 |
| -165 | 0 |
| -166 | 8 |
| -167 | 6 |
| -168 | 1 |
| -169 | 4 |
| -170 | 1 |
| -171 | 1 |
| -172 | 4 |
| -173 | 2 |
| -174 | 5 |
| -175 | 8 |
| -176 | 1 |
| -177 | 8 |
| -178 | 7 |
| -179 | 4 |
| -180 | 3 |
| -181 | 7 |
| -182 | 1 |
| -183 | 3 |
| -184 | 6 |
| -185 | 1 |
| -186 | 6 |
| -187 | 6 |
| -188 | 8 |
| -189 | 1 |
| -190 | 0 |
| -191 | 2 |
| -192 | 8 |
| -193 | 2 |
| -194 | 0 |
| -195 | 0 |
| -196 | 1 |
| -197 | 8 |
| -198 | 5 |
| -199 | 2 |
[1,4,3,9,5,8,4,5,2,5,6,3,1,4,9,3,2,7,2,1,5,1,7,0, 2,0,5,4,4,9,0,0,3,3,8,4,6,4,4,5,6,5,5,7,4,3,1,2,5, 5,3,1,6,3,5,3,7,2,3,2,6,0,5,7,8,9,7,2,4,7,3,0,8,6, 5,8,0,9,2,2,6,8,4,2,2,1,0,0,7,8,1,2,8,6,3,0,6,9,7, 8,2,4,1,5,3,0,9,5,7,5,8,6,1,1,9,1,5,7,5,5,1,6,1,1, 4,7,2,8,0,7,3,9,7,6,7,3,8,9,3,6,1,1,7,2,6,7,6,7,4, 2,2,4,9,6,3,5,8,0,1,0,8,0,3,9,4,0,0,8,6,1,4,1,1,4, 2,5,8,1,8,7,4,3,7,1,3,6,1,6,6,8,1,0,2,8,2,0,0,1,8, 5,2] |