cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A330859 The additive version of the 'Decade transform' : to obtain a(n) write n as a sum of its power-of-ten parts and then continue to calculate the sum of the adjacent parts until a single number remains.

Table of values

n a(n)
100 100
101 101
102 102
103 103
104 104
105 105
106 106
107 107
108 108
109 109
110 120
111 121
112 122
113 123
114 124
115 125
116 126
117 127
118 128
119 129
120 140
121 141
122 142
123 143
124 144
125 145
126 146
127 147
128 148
129 149
130 160
131 161
132 162
133 163
134 164
135 165
136 166
137 167
138 168
139 169
140 180
141 181
142 182
143 183
144 184
145 185
146 186
147 187
148 188
149 189
150 200
151 201
152 202
153 203
154 204
155 205
156 206
157 207
158 208
159 209
160 220
161 221
162 222

List of values

[100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 220, 221, 222]